Susan Gross, MSFS – Susan is the Impressions and Materials Section Supervisor at the Minnesota Bureau of Criminal Apprehension (BCA) Forensic Science Services. Susan has been with the BCA for 22 years and was the technical leader for Trace Evidence for 10 years. Susan was also on the BCA’s Crime Scene Team for 10 years. She is certified by the American Board of Criminalistics (ABC) as a Fellow in Hairs and Fibers, Paints and Polymers and General Criminalistics. Susan has been a member of the Organization of Scientific Committees (OSAC) Materials (Trace) Subcommittee since the onset and was the Chair of the Materials (Trace) Subcommittee for the first 3 years. Susan is a current member of AAFS, MAFS, IAI, Forensic Science Society, ASTEE and ASCLD. In addition, she is a Certified Technical Assessor for ANAB.