Claude Anthony (C.A.) Greiner III, 46, passed away suddenly, but peacefully, on May 14, 2026. He is the adored son of Maria and the late Claude Anthony Jr. (Tony). C.A. was beloved by his dear brother, Michael, and his niece, Brianna.
A lifelong Detroit Tigers baseball fan, C.A. loved going to Comerica Park and rooting for his favorite team. He also enjoyed going up North to the family cottage in Au Gres and went up as often as he could.
C.A. was the successful founder and owner of Metro 25 of Detroit Inc. at the age of 18. Which specialized in providing television services to the hospitality industries, such as hotels and assisted living facilities.
Although quiet and reserved, C.A. formed many lifelong friendships and will be dearly missed by his family, friends, and coworkers.
A Visitation will be held for C.A. on Monday, May 18, 2026, from 11AM-2PM, with a Funeral Service to follow at 2PM, at A.H. Peters Funeral Home, 20705 Mack Ave. Grosse Pointe Woods, MI 48236.
