Bachelor of Science in Pharmacy, Birla Institute of Science, Pilani, India, 1960. Master of Science in Pharmacy, Punjab University, Chandigarh, India, 1964. Doctor of Philosophy in Nutrition, University Nebraska, 1969.
Research scientist Technology Inc., Houston, 1970-1975. Research director Plus Products, Irvine, California, 1976. Director quality control United States Laboratories, Orange, 1977-1978.
Technical director D&F Industries, since 1979. Consultant Herbalife International, Los Angeles, since 1982. Member staff Apollo and Skylab nutrition programs, National Aeronautics and Space Administration, 1970-1975.
Member American Chemical Society, American Association Nutritional Consultant.
Vidya Sagar and Kaushalya Devi (Chaudhry) D. Married Raj K. Dhaliwal, April 4, 1967. Children: Asheesh, Puneet.