Bachelor of Science, University Delhi, 1961. Master of Science, University Minnesota, 1963. Postgraduate, University Minnesota, 1963—1967.
Manager mechanical collector division Aerodyne Corporation, Hopkins, Minnesota, 1968—1969. Director control system division Environmental Research Corporation Division Dart Industries, St. Paul, 1969—1970. General manager pollution control system division George A. Hormel & Company, Coon Rapids, 1970—1977.
President American Envirodyne Division Pettibone Corporation, Chicago, 1977—1978. Director marketing MMT Environmental Inc., St. Paul, 1978—1980. President Environmental Consultant, Northbrook, since 1980.
President American Environmental International Inc., Northbrook, since 1982. Instructor University Minnesota Institute of Technology. Visiting scientist National Center Atmospheric Research, Boulder, Colorado.
Member of American Society of Civil Engineers, American Foundry Society, Air Pollution Control Association.
Married Monika Dettmers Tandon, May 12, 1967.