Dr. Tim Herrman
State Chemist & Director
Office of the Texas State Chemist
Professor, Department of Soil & Crop Sciences
Texas A&M University
Instructor Profile
Ben Jones
Associate Director
Office of the Texas State Chemist
Instructor Profile
Dr. Lynn Post
U.S. Food & Drug Administration
Veterinary Medical Officer
(Toxicologist)
Adjunct Professor
Department of Veterinary
Physiology & Pharmacology
Instructor Profile