Lawrence Presley

Lawrence Presley is an Associate Professor of Criminal Justice at the Helms School of Government, Liberty University. With a 21-year career at the FBI, he held key roles in the DNA Analysis Unit, Laboratory Division Quality Assurance, and Training Unit at Quantico. His expertise spans forensic science, criminal investigations, and terrorism-related forensic analysis.

Education includes an M.A. in Criminal Justice (University of Detroit), M.S. in Chemistry (University of Pittsburgh), and B.S. in Biology (Wheeling Jesuit University). Professional memberships include the American Academy of Forensic Sciences and the American Board of Criminalistics.

Research focuses on forensic DNA analysis methodologies, crime scene investigation protocols, and quality assurance in forensic laboratories. Notable contributions include pioneering work in DNA profiling standards and the FBI's accreditation process. He received an FBI commendation for his role in the 1993 WTC bombing investigation.

• Teaches courses: Corrections, Criminal Investigations, Intro to Criminal Justice, and Criminal Justice Writing/Research
• Former FBI roles: DNA Analysis Unit Chief, Laboratory Quality Assurance Chief, and Training Unit Supervisor
• Advocates for forensic science education and policy reforms in DNA evidence collection

Led development of forensic DNA analysis protocols and contributed to national standards through TWGDAM technical working groups.