Alumni

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Raymond Trewhella

'56

Raymond M. Trewhella (BSME ’56) began his career with Cliff Naturals (Cleveland Cliffs) in 1956 where he was responsible for mechanical and electrical maintenance for forty skilled associates and the startup of the first pelletizing iron ore plant in Michigan. He left in 1960 to assume the position of senior engineer with General Electric Company in Irmo, South Carolina. While at GE, he received the General Electric . . .

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Mary Barker

'83, '91

Mary received her bachelor’s degree in Biological Sciences in 1983, a second bachelor’s degree in Mechanical Engineering in 1991, and a master’s degree in Mechanical Engineering in 1993. Following her “First” graduation, Mary worked as a high school math teacher in Stephenson, MI and then as a computer science teacher at Menominee High School. After returning to Tech and receiving her next . . .

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Robert D'Amour

'48

Bob D'Amour earned a Bachelor of Science degree in Mechanical Engineering in 1948, after serving in the United States Navy in World War II. He began his engineering career as a Laboratory Analyst and Test Engineer with Cummins Engine Company. He later joined their Marketing Division and was assigned to Washington, D.C. as a representative to obtain government business. In 1952 he joined Waukesha Motor Company as a . . .

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Timothy P. Coffield

Timothy P. Coffield

'84

Timothy P. Coffield earned his BS degree in Mechanical Engineering, with high honors, from Michigan Technological University in 1984. He has also completed a business degree from University of Colorado.  After graduating from Michigan Tech, Tim went to work as a research engineer for 5 years at IBM Research in Rochester, MN.  Following that he was the principal engineer & business group manager at Cacade Engineering for seven years.  In 1998, he founded Dahti Technologies out of his . . .

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James L. Reum

James L. Reum

'53

James L. Reum graduated from Michigan Tech in 1953 with a BS in Mechanical Engineering and later earned an MBA from Xavier University in 1965 and his P.E. license from the State of Ohio in 1959. Jim started his career at General Electric (GE) in 1957 after serving in the United States Army Aviation Division as a company commander and as a pilot in Korea. He began as a process engineer at GE and later held . . .

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John F. Calder

John F. Calder

'67, '76

John F. Calder earned a BS degree in Mechanical Engineering in 1967 at Michigan Tech and went on to earn an MS degree from Michigan Tech in Business Administration in 1976. After graduating from Michigan Tech he started his career as a Design Engineer with Digital Integrated Circuit Systems in 1967.

From 1968-1975 he rose from Application and Field Service Engineer for the east coast to Regional Sales Manager for the Midwest and West Coast Regions. In 1975 he . . .

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Martha N. Sullivan

Martha N. Sullivan

'80

Sensata Technologies is the world’s leading supplier of sensors and electrical protection, improving safety, efficiency and comfort for millions of people every day. As president and CEO of Sensata, Martha Sullivan ('85) employs over 9,000 people in two major global business units with sales offices worldwide and business and manufacturing centers in nine different countries.

The name, Sensata, comes from the Latin word sensate, meaning “those gifted with sense.” The company’s logo is inspired by Braille, the writing system based . . .

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Frederic Sherriff

Frederic Sherriff

'63

Fred Sherriff earned a B.S. in Mechanical Engineering from Michigan Tech in 1963. After graduation he began a 33 year career in the food business as a Project Engineer with General Foods Corporation at Post Cereals in Battle Creek. He has held various positions of leadership in Plant, Division, and Corporate Engineering with what today is known as Kraft Foods, a subsidiary of the Philip Morris Companies.

Sherriff held the positions of Director of Engineering for General . . .