John Detwiler's Colleagues at Guards Mark
John Detwiler's Contact Details
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Guards Mark
John Detwiler's Company Details
Guardsmark, LLC provides security services. It offers security services, including uniformed officers and individualized protection of client assets; investigations, such as undercover agents; consulting, including safety and security program surveys; and background screening. The company also provides facility design, including technical and physical security infrastructure; and specialized services, such as executive protection, emergency operations, white-collar crime programs, and computer crime programs. Guardsmark, LLC was founded in 1963 and is based in New York, New York with additional offices in the United States, Canada, Puerto Rico, the United Kingdom, and France.