Sim, now retired, was an associate pastor at First Presbyterian Church of Honolulu having previously served as associate pastor at Coral Ridge Presbyterian Church in Fort Lauderdale, Florida, and at Calvin Presbyterian Church in Louisville, Kentucky. Mimi was a retired bank manager after being associated with PNC Bank for 23 years. Mimi and Sim hold degrees from Georgia State College and Georgia Institute of Technology respectively. Sim also has a Master of Divinity degree from Columbia Theological Seminary in Atlanta and a Doctor of Ministry degree from Louisville Presbyterian Theological Seminary in Louisville, Kentucky. They have three grown children, nine grandchildren, one great grandchild, and a cocker spaniel.
On Monday, January 23, 2023, Mimi, at peace and surrounded by her loving family, went to be with her Savior, Lord, and Friend. Sim still resides in Augusta, Georgia, the home of both his and Mimi’s birth.