Erin Tesch, BA, MA
Senior Vice President and Managing Director, Environmental Sciences


+1 (202) 828 8966

Erin is the Senior Vice President and Managing Director for TSG’s US offices. She specializes in the registration and ongoing compliance of pesticides, including antimicrobials with an emphasis on materials’ preservation, hard surface sanitizers, the integration of nanoscale materials, and products with significant public health claims. Within her scope of expertise, she also assesses the impact of antimicrobials on water quality.

Over her 20 year career, Erin has combined her background in environmental public policy with her regulatory knowledge to work with federal officials to address data requirements, prepare registration packages, develop label claims, coordinate product testing, and conduct in-house training and audits. She also has in-depth knowledge of significant environmental and chemical laws, including the Federal Insecticide, Rodenticide, and Fungicide Act (FIFRA) and the Clean Water Act (CWA), and serves as an expert witness in legal matters.

Erin has a BA in Political Science from George Washington University and an MA in Environmental Public Policy from Norwich University.

Professional Memberships and Certifications

Silver Task Force North America (STFNA), Technical Adviser

Zinc Task Force North America (ZTFNA), Technical Adviser

Consumer Specialty Products Association (CSPA), Member

Canadian Consumer Speciality Products Association (CCSPA), Member

American Chemistry Council (ACC) Biocides Panel, Member

Society of Chemical Manufacturers & Affiliates (SOCMA), Nanotechnology Coalition Member

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