Texas License: C-11847 | Louisiana License: 7311-011910-LA | Alabama License: 395

Texas License: C-11847 | Louisiana License: 7311-011910-LA | Alabama License: 395

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Private Investigations

Mark Gillespie is one of the most professional, skilled and experienced private investigator and security specialist in the world.  His knowledge of the law, criminal and civil investigations, forensic science, investigative techniques and safety and security is unsurpassed. No job is too small or too complex for Mark Gillespie and Gillespie Security & Investigations. Let Mark and his team solve your problem and meet your needs. 

A Word from Our Clients

Contact Us

202 Walton Way, Ste 192-157
Cedar Park, TX 78613
(512) 680-5851
info@gillespieinvestigations.com