Trefor Evans

Trefor Evans is the Director of Research and Institute Fellow at TRI Princeton, where Trefor has been employed since June 2015. Prior to this role, Trefor served as the Director of Measurement Services at the same company. Trefor is also the Founder and Principal of TA Evans Inc., a company specializing in measurement-related support for the hair care industry. With a Ph.D. in Chemistry from The University of Toledo, Trefor has extensive experience in the hair care industry, having held positions such as Development Manager at Unilever HPC and Senior Scientist at Helene Curtis.