C3 Promotes Jon Bierer to Vice President of Managed Compliance

Bierer brings practitioner experience and compliance delivery leadership to C3's growing Managed Compliance practice

ARLINGTON, Va., Sept. 30, 2026 /PRNewswire/ -- C3, a cybersecurity and compliance solutions provider purpose-built for the U.S. Defense Industrial Base, today announced the promotion of Jon Bierer to Vice President of Managed Compliance. In his new role, Bierer will lead C3's Managed Compliance service line, overseeing services that help clients achieve and sustain CMMC compliance.

"Jon's growth at C3 reflects the kind of experienced leadership we're building within Managed Compliance," said Marc Pantoni, CEO, C3. "Our clients count on us to take them from implementing CMMC requirements to sustaining them year after year. Jon understands that work at every stage, and he's well positioned to lead the practice and deliver consistent, assessment-ready outcomes."

Bierer joined C3 as a Senior Compliance Consultant and was subsequently promoted to Compliance Services Manager, taking on increasing responsibility for the leadership and delivery of C3's compliance services.

Bierer will lead the strategy and vision for C3's Managed Compliance offerings while strengthening delivery methodologies, quality standards, and service consistency. He will ensure C3's services remain aligned with evolving compliance requirements and client needs across the compliance lifecycle.

"I've seen C3's compliance services up close, first as a practitioner and then as a leader," said Bierer. "My focus now is to continue building a consistent, scalable Managed Compliance practice that helps clients maintain compliance and stay assessment-ready."

Bierer's promotion reinforces C3's continued investment in Managed Compliance and its focus on helping defense contractors maintain secure, defensible, and assessment-ready environments as compliance requirements evolve.

For more information, visit c3isit.com.

About C3
C3 implements and manages IT, cybersecurity, and compliance solutions that enable defense contractors to meet Department of War's Cybersecurity Maturity Model Certification (CMMC) requirements. C3 specializes in building and maintaining secure environments that protect sensitive information across the Defense Industrial Base. C3's CMMC service offerings guide organizations through the full compliance lifecycle—from strategy and system design to implementation and assessment readiness.

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SOURCE C3