Arnold serves as custodian for Our Lady of Perpetual Help.
He has been a member of OLOPH Church since 2003. Prior to moving to Jackson, he was a member of St. Jude Parish in Baton Rouge for 25 years. He has been retired for eight years from LSU where he was a professor for 28 years. He and his wife, Lynn, have been married for 42 years and have two children and three grandchildren. He previously served as the Parish Coordinator for RENEW. For over 30 years he has been a Knights of Columbus member. Arnold also serves on the parish Vocations Committee, OLOPH Ushers, and as a member and officer on the Knights of Columbus Council #7856.