Mr. Lawrence served in the U.S. Air force from 1961-1981. He served with the CID. After 20 years serving in the military, he began his career as a polygraph examiner in 1981 after attending and completing the curriculum at the L.A. Institute of Polygraph.
Mr. Lawrence is a member in good standing with the following associations; the American Polygraph Association; American Association of Police Polygraphists and the National Polygraph Association. He is a past president and also a current board member of the National Polygraph Association.
Mr. Lawrence is also certified to administer both Pre and Post-Conviction Sex Offender polygraph examinations and has administered polygraph examinations for a number of probation departments throughout Southern Arizona for monitoring of sex offenders on probation.