Mark J. Zaba

Mark J. Zaba is the Founding Member and Principal Owner of Cornerstone. Mr. Zaba brings a breadth of business experience in operations, multinational expansion, and senior management leadership to his leadership of Cornerstone. This experience compliments Mr. Zaba’s distinguished public service with the FBI. As a veteran with the FBI, he has carried out hundreds of investigative and supervisory functions involving a wide array of fields where he was involved with national security investigations, sensitive background investigations as well as conducting investigations in complex and sensitive matters. Highly regarded by his peers for his ethics, integrity, and attention to detail, he is able to skillfully drive large projects with professional results.  Mr. Zaba retired as a Special Agent with the FBI with assignments at FBI Headquarters in Washington, D.C., New Orleans, New York, and Philadelphia Field Divisions. Mr. Zaba has received recognition from the Director of the FBI for his contributions and service during the response, recovery and investigation in the aftermath of the terrorist attacks on September 11, 2001. He has been recognized for his commitment to countering the global threat of terrorism.

Following his retirement from the FBI, Mr. Zaba held the position of Vice President and Chief Security Officer of an international corporation, with over 18,000 employees and over 40 offices worldwide. In that capacity, Mark was responsible for Corporate Security, Facility Management, and Transportation Services. Mr. Zaba has managed fraud investigations both domestically and abroad and has provided investigative and consulting expertise to both domestic and international clients. An involved leader with high standards, Mr. Zaba is intimately involved with the business operations and investigative strategies provided by Cornerstone.

With a proven background in the world of investigations, Mr. Zaba has a strong record of innovative and creative thinking pertaining to gathering and managing intelligence and the development of investigative techniques and preventative initiatives.

Mr. Zaba is an active member of his community. He is a Past President of Kiwanis Club of Washington Crossing – Yardley, Inc., serves as the Treasurer of the Kiwanis Foundation of Washington Crossing – Yardley, Inc., and is a member of charitable and civic organizations. Mr. Zaba currently serves as a Board Member of the Washington Crossing County Council, Boy Scouts of America including serving as a Nominating Chairman for the Council.