Dave Rottjakob, BA, MT, CLS

Vice President of Business Development


+1 202 828 8994 dave.rottjakob@tsgconsulting.com

Dave is Vice President of Business Development, working across all business sectors in North America. He supports clients by assisting them through complex scientific and regulatory strategies, programs and advocacy.

Dave brings over 25 years’ experience in the clinical microbiology, industrial microbiology and antimicrobial testing industries. His experience ranges from serving as a bench-level clinical laboratory microbiologist to numerous management positions with established GLP/GMP manufacturers of a personal care product, as well as several technical and business development management positions with antimicrobial efficacy testing labs.

In addition to the scientific expertise Dave brings to TSG, he shares our passion for seeking innovative and strategic approaches to better serve our clients. 

Professional memberships

Association for the Advancement of Medical Instrumentation (AAMI)

Association of Official Analytical Chemists (AOAC)

American Society for Testing and Materials (ASTM)

American Society of Clinical Laboratory Science (ASCLS)

American Society of Microbiology (ASM)

Household and Commercial Product Association (HCPA)


BA Biology – St Mary’s University

Medical Technology/Clinical Laboratory Science Degree – St Paul Ramsey Medical Center


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