Mark Dreher, PhD, leads Nutrition Science Solutions LLC, a consulting practice located in the Austin, Texas area. He works with clients in planning and carrying out clinical research, resolving technical challenges, preparing nutrition research reports, blogging, and managing nutrition research projects. After earning his doctorate in agricultural biochemistry and nutrition from the University of Arizona in 1979. Mark Dreher, PhD, spent over 30 years working in academic and food and nutrition company research roles.