Team Members

Dr. Jeffrey Cantor

Director of Domestic & International Security Operations | Protection

Dr. Jeff Cantor, is a world-renowned expert in both International and personal security, a kidnap & ransom response consultant, tactical team leader, mercenary operator, personal security detail operator, high risk environment tactical instructor, author of numerous books and papers, leadership coach and noted speaker. Because of his unique skills and...

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Clifton P. Cox

President/CEO

In 2003, Clifton P. Cox had a vision of creating a world-wide security and investigations company that focused on protecting our freedom. With his knowledge, background and over 20 years of combined experience in the security environments, investigations, security consulting and general public safety, Clifton’s vision came into existence. He’s...

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Yaminah N. Graves

VP of Training & Business Development

Dr. Yaminah N. Graves is a dynamic organizational development professional with extraordinary relationship building skills. She has been responsible for helping SIS to achieve financial goals and objectives and increase operating performance. She communicates the company strategy to the executive management team and creates businesses assessments, while solving internal issues...

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Jennifer Logan

Senior Director of Human Resources

Oversees all human resource functions including recruitment and staffing, benefits, classification and compensation, learning and development, employee relations and career services, payroll, information management, and leadership development, as well as all aspects of the personnel system. Jennifer has over twenty years of experience in human resource management with extensive senior-level...

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Larry Schaefer

Director of International Business Development

Lawrence D. Schaefer’s has extensive international and national experience in high risk and top secret security, personnel management, and protection. Mr. Schaefer is currently employed by the U.S. Capitol Police, serving as a Communications Expert. He holds numerous certifications with the Federal Emergency Management Association (FEMA), as well as in...

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Jeanette Placeres

Director of Talent Management & Administration

Jeanette Placeres, Director of Talent Management, leads recruitment with a constant focus on acquiring talented professionals with a passion for the security and investigation industry.  Jeanette joins us with over 15 years of diverse experience in Human Resources, Training and Development, Career Services and Education. Jeanette’s talent and love of...

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