Leonard George Rossa, age 78, of Onekama, passed away January 17, 2016 at his home.

He was born April 21, 1937 in East Chicago, Indiana the son of the late Leo A. and Katherine A. (Knapik) Rossa. He graduated from E.C. Roosevelt High School in 1955, Chemical Engineering degree from Purdue University in 1959 and received his MBA from the University of Chicago in 1972. Leonard married Marcia Ann Stack on March 24, 2005.

He was an Oil Executive with Amoco Oil for 28 years; retiring January 1, 1993. He was a member of Trout Unlimited, NRA, Audubon Society, Nature Conservancy and MUCC. He enjoyed fishing, boating, golf, woodworking and autos.

Leonard is survived by his wife, Marcia Stack of Onekama; daughters, Leslie Ann Homcho of Scottsdale, AZ, Cydney Rossa (John) Gardner of Myrtle Beach, SC; grandchildren, Heather Homcho of San Diego, CA and Corey Homcho of Scottsdale, AZ.

Cremation has taken place and no services are scheduled at this time.

Please visit Leonard’s personal book of memories page at www.oakgrovefh.com to share a photo or memory with his family.

The family has entrusted funeral arrangements to Oak Grove Funeral Home & Cremation Center in Manistee.

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