MACU names Dr. Justin Key as chair of School of Ministry Thu, 01/26/2023 - 4:00am Mid-America Christian University has named one of its long-time professors, Dr. Justin Key, as the next Chair of the MACU ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about MACU names Dr. Justin Key as chair of School of Ministry