Matt Calo

Senior Associate – Protective Design Engineer

Based in New York, Matt Calo amplifies IntegralRSG’s protective design consulting on the East Coast. Moved to make a difference after September 11th, he has spent nearly a decade fortifying high-stakes environments—from U.S. embassies and consulates to federal courthouses and commercial buildings worldwide. In addition to his Professional Engineer (PE) license, Matt holds a Physical Security Professional (PSP) credential, underscoring his commitment to safeguarding the built environment.

Matt is recognized for his work in hostile vehicle mitigation, blast engineering, ballistic resistance, and forced-entry protection. He brings responsive, solutions-driven energy that makes him a trusted collaborator for owners, architects, and design teams. Known for integrating perimeter security strategies into dense urban settings, Matt delivers protection that safeguards people and infrastructure while maintaining accessibility and design integrity.