Sheriff Coleman is a Savannah native and a proud 30-year Georgia-certified peace officer. He is a God-fearing leader and the son of two esteemed retired Savannah-Chatham educators, "Coach" Roosevelt and "Principal" Vernell Coleman. A devoted father to his daughter, Sheriff Coleman is a graduate of Sol C. Johnson High School, holds a bachelor's degree in Criminal Justice Administration, and has a Master's degree in Public Administration.

With extensive experience across all levels of law enforcement, Sheriff Coleman is a certified Georgia Law Enforcement Executive Administrator and a former Chief of Police. His distinguished career includes roles such as Chief of Internal Affairs, Assistant Chief of Police, and Police Operations Commander. Sheriff Coleman brings expertise in staffing, budgeting, policy development, outsourcing, resourcing, and community engagement.