Chairman of the Board, C.F. Burger Creamery
1981-1982
Chairman of the Board, Aronsson Printing Company
1965
Chairman of the Board, Ford Motor Co., University of Detroit Board of Trustees
1955
Chairman of the Board of Directors, Briggs Manufacturing Co.
1927
Chairman, Michigan Board of Dentistry
1965
President and Chief Executive, Detroit Edison; University of Detroit Board of Trustees
1955
Chairman of the Board, Crain Communications Inc.
1988
Chairman of the Board, Kenmar Corporation
1998
President and Chairman of the Board, Burroughs Corporation (retired)
1967
President and Chairman of the Board, Packard Motor Company
1952
One of the Directors of the General Motors Corp.
1927
Chairman of the Board and Chielf Executive Officer, Mutual of America Life Insurance Co.
1991
Chairman of the Board, Ford Motor Company
1972
Chairman of the Board, Pan American World Airways
1970
Chairman of the Board, Harlan Electric Company
1957
Chairman of the Board, UnifiedSmiles
2015
Former Chairman of the Board and Chief Executive Officer, Burroughs Corporation.
1978
Chairman of the Board and CEO, Burroughs Corporation
1979
Board Chairman, Exploration Industries Ltd.
1977
Chairman of the Board and CEO, Ford Motor Company
1990
Vice Chairman of the Board, Chrysler Corporation
1944