Robert John Osterman

Robert John Osterman, also known as Bob, passed away on October 10, 2025, at the age of 82. Born on September 3, 1943, in Hammond, Indiana, Bob was a devoted, hard-working, humorous, kind-hearted, loyal, faithful, and honest man.

He is survived by his loving wife, Helen Osterman, and their son, John Joseph Osterman, along with John's wife, Dolores Osterman. Bob's family also includes his sister, Sharon Crowley, his grandson, Robert Osterman III, and his wife, Kelly Osterman. Additionally, Bob leaves behind his granddaughter, Kaeley Osterman, and two great-grandsons, Adrian Osterman and Lucas Osterman.

A graveside service will be held at Green Acres Mortuary & Cemetery located at 401 North Hayden Road, Scottsdale, Arizona, 85257.

In lieu of flowers, the family kindly requests that donations be made to The Salvation Army or the Arizona Humane Society in Bob's memory.