http://www.streetinsider.com Latest StreetInsider.com News Articles en-us Copyright 2026, StreetInsider.com rss@streetinsider.com (SI RSS) rss@streetinsider.com (SI RSS) Wed, 04 Feb 2026 10:30:15 -0500 http://blogs.law.harvard.edu/tech/rss http://www.streetinsider.com/images/rss_logo.gif http://www.streetinsider.com 143 28 0 1 2 3 21 22 23 Saturday Sunday http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html <p>USG Corporation announced that Chief Executive Officer Christopher Griffin will retire June 30, 2026, after more than 30 years with the building materials manufacturer. The company's Board of Directors and owner Knauf Group have appointed Christopher Macey as President and CEO, effective April 1, 2026.</p> <p>Griffin joined USG nearly three decades ago and has served as CEO since 2019, following the company's acquisition by Knauf Group. During his tenure, he oversaw the company's transition to private ownership and expansion of its market positions in wallboard and ceilings.</p> <p>Macey currently serves as USG's Chief Operating Officer and brings more than 30 years of http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html Wed, 04 Feb 2026 10:30:15 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html <p>USG Corporation announced that Chief Executive Officer Christopher Griffin will retire June 30, 2026, after more than 30 years with the building materials manufacturer. The company's Board of Directors and owner Knauf Group have appointed Christopher Macey as President and CEO, effective April 1, 2026.</p> <p>Griffin joined USG nearly three decades ago and has served as CEO since 2019, following the company's acquisition by Knauf Group. During his tenure, he oversaw the company's transition to private ownership and expansion of its market positions in wallboard and ceilings.</p> <p>Macey currently serves as USG's Chief Operating Officer and brings more than 30 years of http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html Wed, 04 Feb 2026 10:30:15 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html <p>USG Corporation announced that Chief Executive Officer Christopher Griffin will retire June 30, 2026, after more than 30 years with the building materials manufacturer. The company's Board of Directors and owner Knauf Group have appointed Christopher Macey as President and CEO, effective April 1, 2026.</p> <p>Griffin joined USG nearly three decades ago and has served as CEO since 2019, following the company's acquisition by Knauf Group. During his tenure, he oversaw the company's transition to private ownership and expansion of its market positions in wallboard and ceilings.</p> <p>Macey currently serves as USG's Chief Operating Officer and brings more than 30 years of http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html Wed, 04 Feb 2026 10:30:15 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html <p>USG Corporation announced that Chief Executive Officer Christopher Griffin will retire June 30, 2026, after more than 30 years with the building materials manufacturer. The company's Board of Directors and owner Knauf Group have appointed Christopher Macey as President and CEO, effective April 1, 2026.</p> <p>Griffin joined USG nearly three decades ago and has served as CEO since 2019, following the company's acquisition by Knauf Group. During his tenure, he oversaw the company's transition to private ownership and expansion of its market positions in wallboard and ceilings.</p> <p>Macey currently serves as USG's Chief Operating Officer and brings more than 30 years of http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html Wed, 04 Feb 2026 10:30:15 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html <p>USG Corporation announced that Chief Executive Officer Christopher Griffin will retire June 30, 2026, after more than 30 years with the building materials manufacturer. The company's Board of Directors and owner Knauf Group have appointed Christopher Macey as President and CEO, effective April 1, 2026.</p> <p>Griffin joined USG nearly three decades ago and has served as CEO since 2019, following the company's acquisition by Knauf Group. During his tenure, he oversaw the company's transition to private ownership and expansion of its market positions in wallboard and ceilings.</p> <p>Macey currently serves as USG's Chief Operating Officer and brings more than 30 years of http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html Wed, 04 Feb 2026 10:30:15 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html <p>USG Corporation announced that Chief Executive Officer Christopher Griffin will retire June 30, 2026, after more than 30 years with the building materials manufacturer. The company's Board of Directors and owner Knauf Group have appointed Christopher Macey as President and CEO, effective April 1, 2026.</p> <p>Griffin joined USG nearly three decades ago and has served as CEO since 2019, following the company's acquisition by Knauf Group. During his tenure, he oversaw the company's transition to private ownership and expansion of its market positions in wallboard and ceilings.</p> <p>Macey currently serves as USG's Chief Operating Officer and brings more than 30 years of http://www.streetinsider.com/Management+Changes/USG+Corporation+names+Christopher+Macey+as+next+CEO/25944860.html Wed, 04 Feb 2026 10:30:15 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/Press+Releases/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html <div class="xn-content"> <ul type="disc"><li>CEO <person value="APIN:0626826784">Christopher Griffin</person> will retire <chron>June 30, 2026</chron> after more than 30 years at <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>.</li><li>USG's Board of Directors and owner <span>Knauf Group</span> have appointed <person>Christopher Macey</person> as President and Chief Executive Officer, effective <chron>April 1, 2026</chron>.</li><li><person>Mr. Griffin</person> and <person>Mr. Macey</person> will work closely over the coming months to ensure a seamless transition and continued operational excellence.</li></ul><p><span class="legendSpanClass"><location value="LU/us.il.chicgo" idsrc="xmltag.org" >CHICAGO</location></span>, <span class="legendSpanClass"><chron>Feb. 4, 2026</chron></span> /PRNewswire/ -- <span value="ACORN:2156331153" idsrc="xmltag.org" >USG Corporation</span>, <location value="LB/nam" idsrc="xmltag.org" >North America's</location> leading building materials manufacturer, today announced that President and Chief Executive Officer (CEO) <person value="APIN:0626826784">Christopher Griffin</person> will http://www.streetinsider.com/PRNewswire/USG+Corporation+Announces+CEO+Transition+as+Christopher+Griffin+to+Retire+and+Chris+Macey+Is+Named+Next+CEO/25944852.html Wed, 04 Feb 2026 10:30:00 -0500 A.15736175 A.21563311 O.00070102 O.00283481 O.00788453 USG http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html <p>IDEX Corporation (NYSE: IEX) announced the appointment of Sean M. Gillen as Senior Vice President and Chief Financial Officer, effective January 5, 2026. Akhil Mahendra, who has served as interim Chief Financial Officer since May 2025, will return to his role as Vice President, Corporate Development.</p> <p>Gillen joins IDEX after nearly seven years as Chief Financial Officer of AAR CORP. (NYSE: AIR), an aviation services provider for the aerospace and defense industries. At AAR CORP., he focused on portfolio management, capital deployment, and mergers and acquisitions. Previously, he served as Vice President and Treasurer at building materials manufacturer USG Corporation and http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html Thu, 04 Dec 2025 16:47:09 -0500 A.21563311 AIR IEX O.00003310 O.00070102 O.00091840 USG http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html <p>IDEX Corporation (NYSE: IEX) announced the appointment of Sean M. Gillen as Senior Vice President and Chief Financial Officer, effective January 5, 2026. Akhil Mahendra, who has served as interim Chief Financial Officer since May 2025, will return to his role as Vice President, Corporate Development.</p> <p>Gillen joins IDEX after nearly seven years as Chief Financial Officer of AAR CORP. (NYSE: AIR), an aviation services provider for the aerospace and defense industries. At AAR CORP., he focused on portfolio management, capital deployment, and mergers and acquisitions. Previously, he served as Vice President and Treasurer at building materials manufacturer USG Corporation and http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html Thu, 04 Dec 2025 16:47:09 -0500 A.21563311 AIR IEX O.00003310 O.00070102 O.00091840 USG http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html <p>IDEX Corporation (NYSE: IEX) announced the appointment of Sean M. Gillen as Senior Vice President and Chief Financial Officer, effective January 5, 2026. Akhil Mahendra, who has served as interim Chief Financial Officer since May 2025, will return to his role as Vice President, Corporate Development.</p> <p>Gillen joins IDEX after nearly seven years as Chief Financial Officer of AAR CORP. (NYSE: AIR), an aviation services provider for the aerospace and defense industries. At AAR CORP., he focused on portfolio management, capital deployment, and mergers and acquisitions. Previously, he served as Vice President and Treasurer at building materials manufacturer USG Corporation and http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html Thu, 04 Dec 2025 16:47:09 -0500 A.21563311 AIR IEX O.00003310 O.00070102 O.00091840 USG http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html <p>IDEX Corporation (NYSE: IEX) announced the appointment of Sean M. Gillen as Senior Vice President and Chief Financial Officer, effective January 5, 2026. Akhil Mahendra, who has served as interim Chief Financial Officer since May 2025, will return to his role as Vice President, Corporate Development.</p> <p>Gillen joins IDEX after nearly seven years as Chief Financial Officer of AAR CORP. (NYSE: AIR), an aviation services provider for the aerospace and defense industries. At AAR CORP., he focused on portfolio management, capital deployment, and mergers and acquisitions. Previously, he served as Vice President and Treasurer at building materials manufacturer USG Corporation and http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html Thu, 04 Dec 2025 16:47:09 -0500 A.21563311 AIR IEX O.00003310 O.00070102 O.00091840 USG http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html <p>IDEX Corporation (NYSE: IEX) announced the appointment of Sean M. Gillen as Senior Vice President and Chief Financial Officer, effective January 5, 2026. Akhil Mahendra, who has served as interim Chief Financial Officer since May 2025, will return to his role as Vice President, Corporate Development.</p> <p>Gillen joins IDEX after nearly seven years as Chief Financial Officer of AAR CORP. (NYSE: AIR), an aviation services provider for the aerospace and defense industries. At AAR CORP., he focused on portfolio management, capital deployment, and mergers and acquisitions. Previously, he served as Vice President and Treasurer at building materials manufacturer USG Corporation and http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html Thu, 04 Dec 2025 16:47:09 -0500 A.21563311 AIR IEX O.00003310 O.00070102 O.00091840 USG http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html <p>IDEX Corporation (NYSE: IEX) announced the appointment of Sean M. Gillen as Senior Vice President and Chief Financial Officer, effective January 5, 2026. Akhil Mahendra, who has served as interim Chief Financial Officer since May 2025, will return to his role as Vice President, Corporate Development.</p> <p>Gillen joins IDEX after nearly seven years as Chief Financial Officer of AAR CORP. (NYSE: AIR), an aviation services provider for the aerospace and defense industries. At AAR CORP., he focused on portfolio management, capital deployment, and mergers and acquisitions. Previously, he served as Vice President and Treasurer at building materials manufacturer USG Corporation and http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html Thu, 04 Dec 2025 16:47:09 -0500 A.21563311 AIR IEX O.00003310 O.00070102 O.00091840 USG http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html <p>IDEX Corporation (NYSE: IEX) announced the appointment of Sean M. Gillen as Senior Vice President and Chief Financial Officer, effective January 5, 2026. Akhil Mahendra, who has served as interim Chief Financial Officer since May 2025, will return to his role as Vice President, Corporate Development.</p> <p>Gillen joins IDEX after nearly seven years as Chief Financial Officer of AAR CORP. (NYSE: AIR), an aviation services provider for the aerospace and defense industries. At AAR CORP., he focused on portfolio management, capital deployment, and mergers and acquisitions. Previously, he served as Vice President and Treasurer at building materials manufacturer USG Corporation and http://www.streetinsider.com/Management+Changes/IDEX+Corporation+names+Sean+Gillen+as+chief+financial+officer/25702041.html Thu, 04 Dec 2025 16:47:09 -0500 A.21563311 AIR IEX O.00003310 O.00070102 O.00091840 USG