Terrorism Research Center, Inc. - Recognizing the need for a international center focusing on issues of terrorism and international security, Mr. Devost co-founded the Terrorism Research Center in 1996. Mr. Devost serves as the President and CEO of the TRC and has led its development into one of the world's premiere research, intelligence and analysis organizations.

Total Intelligence Solutions, LLC - Mr. Devost is a founder and co-manager of Total Intelligence Solutions, LLC (Total Intel). Total Intel brings together the experience and collective knowledge of three well-established security organizations - The Black Group, Terrorism Research Center and Technical Defense - to provide Fortune 1000 companies with the only comprehensive and complete solution for private intelligence.

Technical Defense, Inc. - Mr. Devost co-founded Technical Defense, Inc. in 2000 to provide strategic information security consulting services to international corporations and governments. TechDef is a product agnostic, completely independent, consulting firm founded on the principle that when dealing with security issues..."technology is not enough!" It offers a holistic approach to security by providing experienced consultants to work with clients to help them implement a diligent security model for their enterprise.

Georgetown University - Mr. Devost hold an Adjunct Professor position at Georgetown University where he teaches a graduate course entitled "Information Warfare and Security".