Gregory Charles Vann of Pontiac, Michigan departed this life on June 21, 2019.  Mr. Vann will lie in repose on Friday, June 28, 2019 at Cobb's Funeral Home 151 Orchard Lake Road, Pontiac, Michigan from 12 p.m. until 8 p.m.   Gregory Charles Vann's Celebration of life will be held on Saturday, June 29, 2019 at 11 a.m. at Power House Christian Center 99 Wayne St., Pontiac, Michigan, Rev. Keith Gino Barr, officiating.  The family will meet with friends at 10:30 a.m. at the church prior to the service, Mr. Vann will be laid to rest at Perry Mt Park Cemetery of Pontiac, Michigan.