Headquartered in Milwaukee Wisconsin, our agency specializes in investigation and security guard services. Whether you’re a nonprofit, church, or small business owner, we will not only protect what you have created, we will help it thrive. We bring many years of experience, expertise and highly trained staff to support the individualize needs of our clients.
“We protect what you value”
Licensed since 1993, GT Private Detective Agency, LLC. operated by Gregory T. Williams specializes in private investigation (probate, missing persons, Workmen’s Comp, personal injury, and divorce) and security guard services as a single proprietor, GT Private Detective Agency LLC. has worked with many other businesses which include Klitzke & Associates, known for their Data Tracking and Technical Analysis capabilities since the mid 2000’s. Registered and licensed through the State of Wisconsin GT Private Detective Agency, LLC. with a staff of about 20 individuals, GT has worked to provide private detective and security services for individuals, government agencies, corporations, churches, and community-based organizations.
Mr. Williams holds a master’s degree and a doctorate degree and is involved in various social and civic groups focused on positive community development. He has experience as a police officer and as a former federal agent with Naval Criminal Investigative Services (NCIS) where he completed his training through the Federal Law Enforcement Training Center (FLETC) and has over 30 combined years of law enforcement, teaching and program administrative experience.
As a minority DBE, MBE and SBE certified agency, GT Private Detective Agency, LLC. is the contractor of record providing an array of investigative, armed and unarmed security guard services.
