Glen was retired from the US Army and the US Army Reserve serving over 35 years.
He is survived by his wife of 48 years, Dawn S. (Mowery) Ziesman, his son, Nathan Ziesman, daughter, Casey (Michael) Coulter, grandchildren, Calin, Elijah, Tallulah, Adelyn; and his sister, Shirley Pellizzari.
Glen was preceded in death by numerous brothers and sisters.
Friends will be received on Monday December 2, 2024. From 5:00 PM to 8:00 PM at the H.P. Brandt Funeral Home 1032 Perry Hwy Pittsburgh, PA 15237 where a service will be conducted on Tuesday at 12:00 PM at the funeral home.
He will be laid to rest with full military honors at the National Cemetery of the Alleghenies in Bridgeville.