Sandra Johnson, Ph.D., is currently the Senior Director of Operations for SGS North America Health & Nutrition. Dr. Johnson’s laboratory management and operations experience over the last 20 years has spanned both the academic and industry sectors. In 2011 she joined a 3rd party laboratory testing and consulting firm, AEGIS Food Testing Laboratories, that was later acquired by SGS. Sandra has been instrumental in developing and maintaining ISO 17025 accredited laboratory quality systems.

In her various roles, she has been directly responsible for both technical and management aspects of consistently delivering accurate and reliable information and services to her clients. Dr. Johnson earned her M.S. and Ph.D. in Food Science with emphasis in Food Microbiology from Oklahoma State University.

She also holds a B.S. in Biology from Missouri Southern State University.