1942
Mr. Sinderman is born in West Olive, Michigan to William August and Marta Marie Sinderman.
1964
Mr. Sinderman receives a Bachelor of Science in engineering from the University of Michigan.
1964
Mr. Sinderman is elected a Du Pont Fellow.
1965
Mr. Sinderman receives a Master of Science in health physics from the University of Michigan.
1966
Mr. Sinderman receives a Master of Public Health in radiation biology from the University of Michigan.
1966
Mr. Sinderman becomes an associate and general engineer in the Nuclear Operations Department of Consumers Power Company (now Consumers Energy) at the Big Rock Nuclear Plant in Charlevoix, Michigan.
1968
Mr. Sinderman becomes a plant and environmental health physicist at Consumers Power Company in Jackson, Michigan.
1980
Mr. Sinderman becomes the director of radiological services at Consumers Power Company.
1984
Mr. Sinderman becomes the director of nuclear services at Consumers Energy.