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Alumni Focusmore alumni

Tom Irwin

'63, '66

Tom Irwin, soft-spoken and thoughtful, has “taken a leave of absence” from income-producing activities and redirected his energy to such pursuits as fly-fishing in the West, golf in the South, and travel around the world—when not tending to his volunteer duties on various boards and committees.

Alumni Focusmore alumni

Robert Seaton


Mr. Robert Seaton completed his baccalaureate degree in civil engineering at Michigan Tech in 1952 and from there joined the U.S. Navy for active duty from 1952-1954. Following his Navy service he earned an M.B.A. at Stanford University in 1956 and from there began a career in the banking industry with Palo Alto Mutual Savings and Loan Association in Palo Alto, California. Over the course of his career, Mr. Seaton served . . .

Alumni Focusmore alumni

Thomas Rentenbach


Dr. Thomas J. Rentenbach, a 1932 civil engineering graduate of Michigan Tech, was Chairman of the Board of Rentenbach Engineering Company. After graduation, Thomas entered the Army Corps of Engineers. He worked with the Corps until 1946, in the United States and on the Panama Canal. In 1946, he founded Rentenbach Engineering Company and served as General Manager until 1956, as President from 1956 to 1971, as Chairman . . .