Expert 2156 was born in Asheville, North Carolina. Expert 2156 previously worked for the U.S. Government as a forensic scientist for over 25 years. During that time he has worked on many notable cases to include; the Unabomber, numerous accused Nazi war criminals, e.g. John Demanjuk, a.k.a. Ivan the Terrible, the reinvestigation of the Dr. Martin Luther King murder, the reinvestigation of the Kennedy assassination/CIA conspiracy theory, the Quedlinburg Treasure, the Jon Benet Ramsey murder investigation, the 9/11 terrorist attacks and the D.C. Sniper investigation. He has testified as an expert witness in state, federal and military courts of law, as well as testified or been deposed in foreign court systems to include; Austria, Australia, Thailand, Sri Lanka and Canada. He has also testified at The Hague in the Netherlands and three times before the U.S. Congress. Expert 2156 most recently held the position of Laboratory Director and Chief Forensic Scientist for the United States Secret Service. In that role, he managed up to 120 scientists, technicians, and support staff in the areas of document analysis, handwriting, fingerprints, trace evidence, audio and video analysis, photography, toolmarks, computer evidence and counterfeit analysis. In 2005, Expert 2156 founded an independent forensic consulting and investigative firm located in California.
Chief Forensic Scientist and President – A Forensic Consultant Company in California
Associate of Arts Degree - Received June 1976
Florida Technological University, Orlando, Florida
Bachelor of Science in Forensic Science Degree - Received August 1979
University of Central Florida, Orlando, Florida
Master of Forensic Sciences Degree - Received June 1983
Antioch University, Yellow Springs, Ohio
Forensic Microscopy Course - March 1978
McCrone Research Institute, Chicago, Illinois
Atomic Absorption Spectrophotometry - April 1979
Perkin-Elmer Corporation, Gaithersburg, Maryland
Gas Chromatography Course - December 1979
Virginia Polytechnic Institute and State University, Gaithersburg, Maryland
Advanced Gas Chromatography - March 1980
Perkin-Elmer Corporation
Advanced High Pressure Liquid Chromatography Course - January 1981
Virginia Polytechnic Institute and State University, Washington, DC (course location)
Ink and Paper Analysis Seminar - January 1981
U.S. Air Force - Office of Special Investigations, Washington, DC
High Pressure Liquid Chromatography/Mass Spectrometry - July 1981
U.S. Justice Department, F.B.I., Quantico, Virginia
High Pressure Liquid Chromatography/Computer Operation - March 1984
Perkin-Elmer Corporation, Rockville, Maryland
Questioned Document Course - February 1985
U.S. Secret Service, Washington, DC
Fourier Transform Infrared Spectroscopy Course - June 1986
Nicolet Analytical Instruments, Lanham, Maryland
Scanning Electron Microscopy - September 1994
Philips Electronic Instruments, Mahwah, New Jersey
ASCLD/LAB Inspector Training Course – January 2000
Portland, Oregon
December 1975 through March 1979
Laboratory Technician - University of Central Florida
March 1979 through September 1979
Internship - Bureau of Alcohol, Tobacco and Firearms
September 1979 through July 1982
Forensic Chemist - Bureau of Alcohol, Tobacco and Firearms
July, 1982 through June, 2005 (Retired)
Counterfeit Specialist
Questioned Document Examiner
Lead, Instrumental Analysis Section
Lead, Instrumental and Computer Analysis Section
Senior Document Examiner/National Expert for the United States Secret Service
Chief, Questioned Document Branch
Assistant Laboratory Director
Laboratory Director/Chief Forensic Scientist
United States Secret Service
June 2005 to Present – Chief Forensic Scientist and President
Forensic Consulting Company located in California
Bureau of Alcohol, Tobacco and Firearms, Rockville, Maryland
United States Air Force, Office of Special Investigations
Special Investigator’s Course, Washington, DC
United States Secret Service, Washington, DC
Federal Law Enforcement Training Center, Glynco, Georgia
Drug Enforcement Agency, Washington, DC
International Law Enforcement Academy
Budapest, Hungary
Naval Criminal Investigative Service, Washington, DC
Rochester Institute of Technology, Rochester, New York
Cuesta College, San Luis Obispo, CA
California Polytechnic University, San Luis Obispo, CA
(Dates available upon request)
Montgomery College - Rockville, Maryland
Antioch School of Law - Washington, DC
Montgomery College - Ink and Paper Analysis/Instrumental Techniques Rockville, Maryland
Document Security - Washington, DC
George Washington University - Ink and Paper Analysis , Washington, DC
Inspector General Office - Health and Human Services
Tri-regional Conference - Mt. Pocono, Pennsylvania
Bolling Air Force Base - Joint Basic Computer Forensic Workshop - Washington, DC
Virginia Military Institute - The Uses of Chemistry and Biology in the Forensic Sciences
Lexington, Virginia
UCLA - Forensic Examination of Financial and Identity Documents
American Society of Questioned Document Examiners meeting - Los Angeles, California
Catholic University - Science Under Oath – Washington, DC
GATF Conference - Security Printing, Computers and the Forensic Scientist
Pittsburgh, PA
Fraud Prevention Workshop Security Printing –U.S. Department of State
Ft. Lauderdale, Florida
International Association for Identification Forensic Science and Fraudulent Documents
Sacramento, California
San Luis Obispo Criminal Bar Association Getting the Most from Forensic Technology
in Criminal Investigations – San Luis Obispo, California
California Association of Licensed Investigators Counterfeits Are All Around Us!
Palm Springs, California
(Dates available upon request.)
Crane-Weston Paper Mill, Dalton, Massachusetts
Philadelphia Mint, Philadelphia, Pennsylvania
Bureau of Engraving and Printing , Washington, DC
Visa International, San Francisco, California
Malco Plastics, Garrison Park, Maryland
BIS CAP International, Ink Jet Printing Conference, Boston, Massachusetts
(Dates available upon request.)
Participated as a "referee" in the Crime Laboratory Proficiency Training Program Forensic Sciences Foundation
Testified before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, U. S. House of Representatives. These matters concerned the investigation of fraud in science.
Certified by the U.S. Secret Service as an accredited Examiner of Questioned Documents
Recipient of the Health and Human Services Inspector General’s Integrity Award,
Appointed Chairman of A.S.T.M. task groups concerned with developing standards for performing "Writing Ink Comparisons" and "Writing Ink Identifications".
United States Delegate at a European Meeting on Currency Counterfeiting, The Hague, Netherlands, and at the First International Conference on Fraudulent Documents, Ottawa, Canada,
United States Delegate at a European Conference for Police and Government Experts, London, United Kingdom. Presented a paper on Ink Dating, Relative and Absolute.
Testified before the House Judiciary Committee, Subcommittee on Immigration and Claims, U.S. House of Representatives. This matter concerned detection and prevention of counterfeit documents.
Classified as an “Inspector” for the American Society of Crime Laboratory Directors
Elected to the Board of Directors for the American Society of Crime Laboratory Directors.
Elected to the Board of Directors for the Document Security Alliance.
Appointed as Forensic Consultant for United Nations, tasked with development and implementation of a successful forensic laboratory in Nigeria, Africa
Elected to the Board of Directors for The Academy
Certified Forensic Consultant, American College of Forensic Examiners Institute
Appointed as a forensic consultant for the U.S. Department of State, Bureau of International Narcotics and Law Enforcement Affairs in Yerevan, Armenia
Available upon request.
Mid-Atlantic Association of Forensic Scientists
American Academy of Forensic Sciences - Fellow
Canadian Society of Forensic Scientists
American Society of Crime Laboratory Directors
Document Security Alliance
California Association of Licensed Investigators
Forensic Expert Witness Association
American College of Forensic Examiners Institute
(Dates available upon request.)
Mid Atlantic Association of Forensic Scientists
Secretary/Treasurer
American Society of Crime Laboratory Directors
Board of Directors
Document Security Alliance
Board of Directors
The Academy
Board of Directors