Testing available in Georgia as well as licensed in Alabama, South Carolina and Tennessee.

Full Member
American Polygraph Association
Past President

Association for the Treatment of Sexual Abusers

Georgia Polygraph Association

South Carolina Association of Polygraph Examiners

American Association of Police Polygraphists




SOS Polygraph Services, Inc. was established in 1992 in order to provide professionally administered polygraph examinations to a wide range of individuals. One of the primary goals of SOS Polygraph Services is to provide polygraph exams with respect and dignity to all regardless the allegation. Unfortunately, not all polygraph examinations are administered with the goal being to find the truth. The owner and founder of SOS Polygraph Services, Inc., Daniel Sosnowski, has been conducting polygraph examinations for 37 years and has conducted over 16,000 polygraph examinations. The polygraph examinations administered by Dan range and cover nearly every type of polygraph issue. He has conducted polygraph exams Internationally as well as in the United States.

Dan is a Past President and Life Member of the American Polygraph Association having been the 1st president elected by polygraph members using a universal ballot system. The American Polygraph Association was established in 1966 and has nearly 3,000 polygraph members from over 30 countries. He has served on the Board of Directors of the American Polygraph Association for 11 years and has served as the General Chair for a number of Committees which addresses a variety of polygraph issues for the polygraph members of the Association.

Mr. Sosnowski is recognized and considered to be one of the leading polygraph experts in the United States. He is one of the very few polygraph examiners that has been qualified as an expert under Daubert. He has been a school director at three (3) different polygraph schools and has taught polygraph to many students from all over the world. He is a frequent polygraph lecturer at various polygraph associations throughout the United States.

He was a Selected Subject Matter Expert-Polygraph Instructor; Baghdad, Iraq, providing polygraph instruction to Intelligence Officers on behalf of the US Government - June-November 2008. Selected Subject Matter Expert-Polygraph Instructor; Baghdad, Iraq, providing polygraph instruction to Intelligence Officers on behalf of the US Government - Jan-April 2008. Selected Subject Matter Expert-Polygraph Examiner; Drug Enforcement Agency, Counter Narcotics Police-Afghanistan-February & March, 2007

Dan has been involved in a number of polygraph research projects in the United States, United Kingdom and Holland. These research projects and studies have been published in Polygraph Journal, Sexual Abuse: A Journal of Research and Treatment, International Journal of Offender Therapy and Comparative Criminology, Journal of Sexual Aggression.

He has also co-authored a chapter dealing with polygraph in a recently published book, The Use of the Polygraph in Assessing, Treating and Supervising Sex Offenders- A Practitioner's Guide. Dan was also the lead polygraph examiner for a project assessing the use of polygraph with individuals on probation for issues dealing with Domestic Violence; Testing and evaluation of the use of polygraphs to combat violence against women. Grant No. 2005-WG-BX-0010 awarded by the National Institute of Justice, Office of Justice Programs, U.S. Department of Justice.

He is considered to be one of the leading authorities in the world that deals with the use of polygraph with sex offenders. In 1999, Dan received the Al and Dorothea Clinchard award from the American Polygraph Association for his work on the PCSOT Committee. He was also received the Leonarde Keeler award in 2002 for his ongoing dedication to the polygraph profession.

Dan is a PCSOT qualified polygraph examiner and has trained well over 100 polygraph examiners to become qualified to conduct these highly specialized polygraph examinations. He conducted the very first polygraph exams with sex offenders in the United Kingdom. The information learned from administering polygraph exams to individuals on probation, lead to the first research polygraph projects conducted by the Home Office in the United Kingdom. Dan was the director and primary polygraph instructor for the first ever polygraph school conducted at the University of Newcastle. Dan was bestowed a Senior Research Fellow in Forensic Psychology at the University of Birmingham, United Kingdom.

Dan is a Senior Instructor for the Public Agency Training Council (PATC) which is the largest law enforcement training company in the Unites States. He has been teaching a number of different courses for PATC for 25 years. He has taught over 600 training courses throughout the US. He has testified on polygraph techniques as well as Interview and Interrogation techniques in Federal, State and Local courts and has been accepted as an expert witness in these areas. When you are in the need of polygraph or lie detection services, don't you think that you deserve the best opportunity to show your innocence? Now you have that opportunity!!!!!!

Find out more about our Polygraph Services or our Interview Seminars.

If you need to schedule a polygraph examination or would like to request more information about our services, please give us a call at (770) 843-1019 or email us at Dan@Polygraph-Pro.com

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