Brian Gestring
Forensic Consultant, Guilderland, NY
Forensic Science Expert with Over 25 Years Specializing in Crime Scene Reconstruction, Trace Evidence, and DNA Analysis
Biography
Brian Gestring is a forensic science expert with over 25 years of experience specializing in crime scene reconstruction, trace evidence, and DNA analysis. As a Forensic Consultant at 4n6Services in Guilderland, NY, he conducts complex casework, develops backlog reduction strategies, and designs training programs for law enforcement and forensic professionals.
His career began with hands-on forensic work, including processing major crime scenes and testifying as an expert in court. On September 11, 2001, Brian was at Ground Zero during the South Tower collapse, sustaining injuries as a first responder. This experience deepened his commitment to public service and forensic excellence.
Brian is a certified Senior Crime Scene Analyst with the International Association for Identification (Certification #CS1857). He has presented at conferences, including the International Association for Identification, on crime scene integrity and forensic methodologies, and his publications provide practical frameworks for advancing forensic science.
Beyond casework, Brian is passionate about education, creating content for platforms like YouTube and TikTok to make forensic science accessible to students and the public. His work bridges science and practice, ensuring forensic investigations are both rigorous and impactful.
Education & Certifications
Master of Science in Forensic Science
John Jay College of Criminal Justice/CUNY, New York, NY
June 1994
Thesis: “The Impact of the Stability and Retention of Nitrites in Gunshot Residue Pattern Interpretation,” focusing on forensic analysis techniques.
Bachelor of Arts in Biology, Minor in Chemistry
Rutgers University - Newark College of Arts and Sciences, Newark, NJ
May 1991
Built a strong foundation in biological and chemical sciences, preparing for a career in forensic investigation.
Senior Crime Scene Analyst
International Association for Identification
Certification #CS1857 (Historic Cert #1484), June 2003 – Present
Recognized expertise in crime scene analysis, ensuring high standards in evidence collection and interpretation.
Experience
Forensic Consultant
4n6Services, Guilderland, NY
March 2018 – Present
Conduct forensic casework, specializing in crime scene reconstruction, trace evidence, and DNA analysis. Develop backlog reduction strategies for forensic laboratories, design and deliver training programs for law enforcement and scientific personnel, create forensic science educational programs and policies, and plan crime laboratory expansions.
Publications
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