Glenn Langenburg is a certified latent print examiner. Currently, he is the drug chemistry supervisor at the Minnesota Bureau of Criminal Apprehension and also manages a consulting business (Elite Forensic Services, LLC). He has experience with crime scenes and bloodstain pattern evidence; he is certified as a general criminalist by the American Board of Criminalistics. Glenn has a Ph.D. in Forensic Science from the University of Lausanne in Switzerland. His thesis, “A Critical Analysis and Study of the ACE-V Process,” focuses on decision-making and the application of ACE-V by fingerprint experts. Glenn has lectured and hosted workshops nationally and internationally at forensic science conferences in the United States, Australia, Canada.