Gregg M. Mattingly, 38, of Ballwin died March 10, 2015 at his residence. He was born May 29, 1976 in Trenton, MO, son of Jim M. and Diane L. (Hotop) Mattingly. He and Billie J. Utnage were married on August 8, 2012. She survives in Ballwin.... View Obituary & Service Information