Lancaster Information Services

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Meet our Staff 

Lancaster Information Services

PO Box 1773

Lawrenceville, Georgia 30046

(770) 822-1759

Fax: (770) 339-8790

PI License: 000786

Tax ID: 58-1870044






Mr. Lancaster formed Lancaster Information Services, Inc. in 1987 to serve the legal community.  Gary has 28 years of varied law enforcement and corrections experience and 14 years of private investigative experience.  He has worked all facets of the investigative industry to include criminal defense, corporate thefts and frauds, civil litigation and domestic issues.  He has been a licensed polygraph examiner since 1974 and has conducted thousands of polygraph examinations for law enforcement and private industry.  With a BBA in accounting from UGA, he is an asset to financial crime investigations.  Gary is also considered an expert in jail administration and operations.  He does consulting work for the Georgia Sheriff’s Association and Georgia Jail Association and attorneys in both plaintiff and defense in jail litigation.



A retired E-9 Master Gunnery Sergeant, Mike has 26 years of experience in criminal investigations and intelligence operation in the United States Marine Corp.  He has been Provost Sergeant and Chief Investigator at major Department of Defense instillations. After retirement from the USMC he spent 14 years as a fraud investigator with First Data Corporation specializing in financial card fraud, internal investigations and VIP protection.  Since 2006 he has worked with LIS specializing in financial and insurance fraud investigations and criminal defense work.



Bryant served in the United States Army Combat intelligence service with extensive background in investigation.  He has worked as an investigator and investigative manager for a number of nationwide services to include Wells Fargo.  He founded Conus Research and specialized in research investigations for many years.  Since 1995 he has worked at Lancaster Information Services, Inc. and specializes in insurance fraud investigations.



Susan has been with Lancaster Information Services, Inc. for 20 years.  She worked for the Georgia State Patrol for 8 years and Gwinnett County Government for 5 years.  Over the past 20 years Susan has specialized in background investigation and skip tracing.  She has conducted skip tracing for many top-level legal firms and attorney service firms in the Southeast.



Michelle began her career with Primerica Financial Services where she rose to the level or project manager and is familiar with the insurance industry.  Since 2001 she has worked with LIS and specializes in background investigations and skip tracing and assists in the insurance fraud investigations as needed.


LIS associates sub contractors inside of Georgia and surrounding states to assist in investigations as needed.  These investigators are licensed and insured and most are retired federal, state or local law enforcement officers.


In addition, LIS has relationships with forensic science practitioners to include criminalistics, ballistics, audio and video enhancements, drug testing, document examinations and other areas.  We bring these resources to the table as needed to fulfill your investigative needs.