Leadership Team

John A. Petruzzi, Jr. brings 30 years of experience in the security industry, specializing in leading business units for fully integrated security service providers and managing high-performing teams in risk-based cyber and physical security for Fortune 500 companies across the financial services, energy, commercial real estate, and telecommunications sectors. As a leader, John prioritizes the company’s continued growth while maintaining a strong commitment to employees, customers, and key stakeholders. His focus on trust, integrity, and service excellence drives the organization's success. A former Non-Commissioned Officer in the United States Marine Corps, John holds CPP, CISM, and CBCP certifications. He is an active industry volunteer and served as President of ASIS International’s Global Board of Directors in 2021.

Mike Margolis, President of the Government division for Unlimited Technology, boasts more than 30 years of in-depth experience in both physical and cyber security. His career includes work in project management, enterprise network design, high-availability solutions, and critical systems tailored for federal agencies and Fortune 500 companies. With certifications including CISSP and CSEIP and a B.S. in Computer Science from The George Washington University, Mike is a recognized authority in the security and cyber security fields.

John Palumbo brings more than 30 years of construction management and security experience to his role as President of the Commercial business for Unlimited Technology. John’s accomplishments at UT have been demonstrated by the exponential growth in recurring monthly revenue and the expansion of field office locations around the country. Prior to joining our team, John worked for more than 10 years in real estate project management and managed complex security integration projects for some of the most exclusive clients globally.

Dan Grafton has more than 25 years of experience in operations and strategic account management, having held leadership roles at top-tier technology and security integrators. With expertise in designing, implementing, and managing complex technology deployments across large-scale operations, he prioritizes operational excellence and a seamless customer experience as the company expands its geographic reach. Dan holds multiple degrees in physics, mathematics, and electrical engineering, along with numerous technical and management certifications across the technology and security sectors.

As Chief Financial Officer of Unlimited Technology, Chris Bennett combines a passion for numbers with extensive experience in mergers and acquisitions, technology implementations, data analysis, and team building. Before joining UT, Chris served as CFO for private equity-backed audio-visual and fire and life safety companies, gaining deep expertise in accounting and operations within the construction and service industries. His background also includes work as a CPA at a “Big Four” public accounting firm and multinational experience with Fortune 500 companies, where he focused on process improvement and back-office scalability.

Sarah Booth serves as Chief Marketing Officer at Unlimited Technology, where she leads corporate strategy, brand positioning, and go-to-market planning in close collaboration with Sales. She brings more than 20 years of experience across the security, SaaS, and infrastructure sectors—beginning in senior leadership roles at ADT/Tyco Integrated Security and progressing to executive positions at G4S and several high-growth technology companies. Sarah holds a Master’s degree in Integrated Marketing from the University of North Carolina at Chapel Hill and studied international law as a Rotary Scholar at the University of Vienna in Austria.

With over 35 years of experience in corporate governance, network engineering, and systems administration, Alexander (Alec) Oppenhimer is a recognized leader in the industry. Alec co-founded Integrated Security Technologies, Inc. (IST) in 1997, which is now doing business as UT Government, the federal security division of Unlimited Technology. In his role as Chief Compliance Officer, he oversees licensing, contract management, and ESG initiatives across the business. Alec holds numerous certifications in advanced security hardware and IT systems and earned a B.A. from the University of Virginia.

A 30-year IT veteran who has held leadership positions in a variety of industries including financial services, manufacturing, and consulting, Ted Rechner serves as the Chief Technology Officer for Unlimited Technology. Ted is responsible for executive decision-making that determines the company's technological vision, ensuring the security of technological resources and aligning them with the company’s business needs. Ted promotes the adoption and implementation of new digital technologies that advance the company as a leader in the ever-converging security industry. Ted's background in cybersecurity, infrastructure, statistics, software development, and cloud-computing provides great value to the team.

Heath Mabe leads Unlimited Technology's business development efforts, driving market expansion through strategic partnerships and advancements in security software and technology. With over 20 years of experience in the security industry and a deep expertise in the Federal Government sector, he has held roles as a field engineer, program manager, and sales manager, giving him a comprehensive understanding of security management systems and life-cycle support programs. As a recognized industry expert, Heath serves as a trusted advisor to our clients and the company's sales team.

With over 30 years of operational experience in the security industry and a strong background in executive management, David Fernandez leads the Program Management Office (PMO) dedicated to supporting our Enterprise Accounts, driving initiatives that improve efficiency and strengthen the company’s competitive edge. Working closely with teams across the organization, he ensures that innovative ideas and emerging technologies align with strategic goals while overseeing the implementation of next-generation capabilities. With his leadership, operations expertise, and commitment to innovation, David plays a key role in advancing our growth and success.

Preetha Thomas brings more than 20 years of experience in employment and labor to Unlimited Technology. Preetha combines legal principles such as fairness, trust, and respect with deep HR expertise to support business growth and employee engagement. Her background spans construction, healthcare, government, and retail, where she has applied proven practices to create positive, effective experiences across the full employee lifecycle—with a strong focus on talent retention. Preetha’s areas of expertise include building high-performing teams, fostering open communication, resolving organizational challenges with innovative solutions, and aligning people strategy with business goals. A certified Professional in Human Resources (PHR), she is also an admitted attorney to the New York State Bar and holds a Juris Doctorate (J.D.) from New York Law School.