Our Executive Team

We are justifiably proud of our executive staff and their years of experience and exemplary leadership in our industry. Capitalizing on their diversified and distinguished backgrounds, we have assembled a team of professionals who will ensure quality service to each of our clients.

  • Dennis M. Kelly

    Chief Executive Officer

    Mr. Kelly is a founder of APG Security along with Colonel David B. Kelly in 1993. He has extensive security experience having served...
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  • Brian J. Kelly


    After merging the core of their business, DB Kelly Associates, with a national firm, Mr. Kelly moved to the position...
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  • Matthew X. Holleran

    Executive Vice President

    Matthew X. Holleran began his investigative career with D.B. Kelly Associates, Inc. in 1989, moving in 1994 to the Essex...
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