Darryl L. DeBow, CCE, CFLE
Director
As the Owner and Director of the Virginia School of Polygraph, Mr. Darryl DeBow has accumulated valuable experience and knowledge as a Deputy Sheriff with the Loudoun County Sheriff's Office, where he retired as a Sergeant in 1995. He was honored in 1989  by receiving the highest award given by the Loudoun County Board of Supervisors: the Loudoun County Merit; Award, for his work as a Criminal Investigator. Mr. DeBow was also honored by the Washington Federal Bar Association for his overall professionalism and dedication as a Law Enforcement Officer in 1994. The award was presented by former Attorney General Janet Reno. He continues to lecture about the field and science of polygraph for a variety of organizations to include: The Virginia Public Defender's Annual Conference, The Federal Probation and Parole Annual Conference, Marymount University's Masters Program in Forensic Psychology, and various courses for Northern Virginia Community College's Administration of Justice Program. Mr. DeBow is a Certified Clinical Examiner and a Certified Forensic Law Enforcement Polygraph Examiner. In 1997, he was elected Vice President of the Virginia Polygraph Association and still holds that position today. He is the first Coordinator of the Commonwealth of Virginia's SOPSG for the Northern Region which was established in 2000. He is also a year 2000 graduate of the prestigious FBI Advanced Polygraph Training Program.

Dennis Royal and Guy Morgan have a combined 50 years of law enforcement experience. Both men are well-trained and experienced polygraph examiners. They are also employed by the highly regarded Northern Virginia Pre-Employment & Polygraph Services which serves Virginia, Maryland, District of Columbia and West Virginia.