Jeff Caldwell
Vice President of Off-Duty Police Services at P4 Companies
Jeff serves as the Vice President of Off-Duty Police Services at P4 Companies, where he directs all aspects of security operations involving off-duty police officers. His responsibilities encompass managing security patrols for a diverse range of clients, including colleges, universities, dispensaries, professional sports teams, and various corporate locations and venues. Jeff’s role also includes overseeing […]
Nick Oyervides
Senior Operations Manager
Nick Oyervides serves as the Senior Operations Manager at P4 Companies, where his responsibilities encompass a diverse range of establishments, including distribution centers, commercial buildings, residential buildings, malls, and more. With over 16 years of experience in the security industry, Nick began his career as an Area Supervisor with G4S Secure Solutions, based in Downtown Chicago. In this role, […]
William Jefferson
Senior Operations Manager
William “BJ” Jefferson is a Senior Operations Manager. William comes to us with over 30 years of experience in the security industry. Security is only a portion of the experience he brings with him. He also served in the United States Air Force and US Army Reserves where he obtained a degree in Logistics Management. […]
Joseph Gioulos
Scheduling Specialist
Joseph Gioulos is a dedicated security professional serving as a Scheduling Specialist at P4 Companies. With a background rooted in customer service, sales, and a commitment to operational excellence, Joe plays a pivotal role in ensuring seamless staffing and coverage across distinct portfolios within the company. Joe began working at P4 in 2021, initially joining […]
Howard Denham
Field Operations Manager
Howard Denham presently serves as our Field Operations Manager, responsible for leading the Field Supervisor team. His role encompasses conducting compliance audits, overseeing security personnel within designated P4 portfolios, and fostering strong partnerships to unite staff towards common objectives. Howard contributes his expertise in strategic implementation and clear communication to create growth opportunities. With an […]
Shamanda Blue
Recruiter
Shamanda Blue is a Recruiting Professional with over 10 years of recruiting and talent acquisition experience. Currently, she works for P4 as a recruiting professional in the security industry. Shamanda plays a critical role in identifying talent and staffing needs while collaborating with the Human Resources team. Prior to joining P4, Shamanda has worked for […]
Steve Castans
Director of Client Relations
Steve Castans comes to P4 with over 30 years in law enforcement and 20 years in private security. Steve started his career in law enforcement with Cook County where he attained the rank of Patrolman, Sergeant, Lieutenant, Commander, and Chief of Police for 20 years. He is a graduate of the FBI National Academy, 153 […]
Rick Marty
Operations Manager of Off-Duty Law Enforcement
Rick Marty is currently the Operations Manager for Off Duty Law Enforcement Officers and an Instructor for P4 Security Solutions. Rick has 28 years combined experience with the Illinois Department of Corrections (IDOC) and the Illinois Department of Juvenile Justice (IDJJ), with the last 18 years at a Supervisory/ Administrative level. Rick has always had […]
Mary Valas
Senior Director of Human Resources
Mary Valas is the Senior Director of Human Resources, joining P4 Companies in 2021. She is a strategic business partner serving as leader, consultant, resource and authority on HR policies, practices, resources, and transactions. She is responsible for developing, implementing, and maintaining HR initiatives that support efficient operations, planning and execution, and maximize individual and […]
Mary Tylus
Senior Corporate Trainer
Mary Therese Tylus, M.A. serves as P4 Security’s Senior Corporate Trainer. She brings over 32 years of corporate training experience to her position. She has specialized experience in developing and presenting training programs to security agencies, corporations, and businesses, focusing on security, safety, workplace violence prevention, evacuations and drills, and other critical topics. She has developed […]
