Management Team

Jonathan Fleming, President

With over twenty years leadership experience in the government, private and non-profit sectors, Mr. Fleming founded S2 Global in 2009 and helped lead the merger of S2 Global into OSI Systems, Inc. in 2010. Prior to S2 Global, Mr. Fleming was the Chief Operating Officer for the U.S. Transportation Security Administration. Prior to his service with the US TSA, he was Assistant Federal Security Director at Los Angeles International Airport, Chief of Security for the Los Angeles County Performing Art Center, Manager of Security Operations for the J. Paul Getty Trust, and Special Investigator for the Los Angeles Metropolitan Transit Authority. Mr. Fleming served ten years in the United States Air Force and held the position of Special Agent with the U.S. Air Force Office of Special Investigation.

Gary Heffner, Director of Training

An expert in training, curriculum development and security inspection, Mr. Heffner is responsible for the development and delivery of training for all S2 Global staff, partners and customers. Prior to joining S2 Global, Mr. Heffner was CEO of Global Customs Security Consulting, Inc., a private consulting firm consisting of former U.S. Customs officials with over 250 years of U.S. Customs experience in over 50 countries. Prior to that position, Mr. Heffner held a number of senior positions within the U.S. Department of Homeland Security.

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