Background
Tiefenthal, Harlan E. was born on August 23, 1922 in Kalamazoo. Son of Earl Albert and Amber Viola Tiefenthal.
consultant Chemical company executive
Tiefenthal, Harlan E. was born on August 23, 1922 in Kalamazoo. Son of Earl Albert and Amber Viola Tiefenthal.
Bachelor, Kalamazoo College, 1944; Master of Science, University of Illinois, 1948; Doctor of Philosophy, Michigan State University, 1950; Master of Business Administration, University of Chicago, 1965.
Chemistry instructor, Kalamazoo College, 1946-1947; laboratory instructor, Michigan State University, East Lansing, 1948-1950; fellow, Mellon Institute, Pittsburgh, 1950-1954; research group leader, Koppers Company, Inc., Pittsburgh, 1954-1962; director special projects, Armour Industrial Chemicals, Company, McCook, Illinois, 1962-1968; president, Tiefenthal Associations, Western Springs, Illinois, since 1968; president, Deep Valley Chemical Company, Western Springs, Illinois, 1973-1989; vice president, Master Data Management Chemicals, Inc., West Lafayette, Indiana, since 1976; president, Western Springs Company, 1981-1985. Consultant Bristol Myers Corporation, New York City, 1980-1989, Lopatin, Miller, Freedman, Detroit, 1985.
Trustee Village of Western Springs, 1973-1977, 80-81. Member utilities commission, since 1972. Member American Chemical Society (emeritus), Society Tribiologists and Lubrication Engineers.
Married Marguerite Aurand, November 26, 1942. Children: Susan, Daniel, Elisabeth, Carol.