David A. "Ob" O'Brien

David A. O'Brien, age 74, of Greenville, passed away Friday, August 1, 2025, at Corewell Health Meijer Heart Center in Grand Rapids. He was born on January 6, 1951, in Rockford, Michigan, to Edmund and Dorothy "Sue" (Edsall) O'Brien, who both preceded him in death. A 1970 graduate of Greenville...