Lawrence A. Doria is the President and CEO of P4 Security Solutions, LLC, a national leader in protection services, training, and consultation. With over four decades in the security industry, Larry has directed large-scale physical security operations for high-profile facilities and events, establishing himself as one of the most respected voices in private security.

Before founding P4, Larry held executive roles with Securitas Security Services USA, Security Management & Investigations, and The Security Professionals, Inc., overseeing multi-million dollar operations and managing thousands of officers across the Midwest. His leadership helped shape integrated guarding programs that set new standards for client care, operational excellence, and public safety collaboration.

Larry’s influence extends far beyond business. As Chairman and Past President of the Illinois Security Professionals Association, he has championed higher industry standards and fostered collaboration between law enforcement, private security, and public agencies. His dedication continues to elevate the professionalism and integrity of the security field nationwide.

Reducing Crime, Restoring Confidence

Steve spearheaded an innovative program deploying armed, off-duty law enforcement in marked vehicles — monitored by P4’s real-time Security Operations Center. This model has driven measurable reductions in crime in key Chicago neighborhoods and business districts and is now being replicated across the nation.

“We blend technology, trust, and trained officers to protect what matters most.”