Background
Fennema, Leonard K. was born on May 17, 1942 in Grand Rapids, Michigan, United States.
Fennema, Leonard K. was born on May 17, 1942 in Grand Rapids, Michigan, United States.
AS, Allied Technology, Chicago, 1961.
Sales engineer, General Welders, Grand Rapids, Michigan, 1987-1988; sales engineer manager, United States Engineering, Grand Rapids, since 1988.
Member Am Welding Society (board directors).