Background
Greifenberger, John was born on August 23, 1933 in New York City. Son of Charles and Anna (Boehm) Greifenberger.
Greifenberger, John was born on August 23, 1933 in New York City. Son of Charles and Anna (Boehm) Greifenberger.
Bachelor of Business Administration, University Michigan, 1959. Master of Business Administration, University Michigan, 1959.
Clerical Esso Standard Oil Corporation, New York City, 1951—1956. Supervisor, special analysis St. Regis Paper Company, 1959—1965. Manager accounting policy and planning Xerox Corporation, Stamford, Connecticut, 1965—1978.
Vice president and controller Sperry Corporation, New York City, since 1978. With United States Army, 1953-1955, Germany.
Member of Machinery and Allied Products Institute, Finance Executives Institute, Shore and Country (Norwalk), New York Athletic.
Married Carol Mary Rubsam, February 11, 1961. Children: Daniel John, Paul Charles, Eric Matthew, Andrea Mary.