Rick Callahan grew up at COB. At the age of 14, Rick accepted Christ as his Savior at a church youth retreat. Rick served in the US Army after high school and returned to work at Ariston Engraving & Machine Co. in Woburn, MA. He has been there for 50 years now and oversees operations. For many years, Rick has served in the Circle B ministry, Fishers of Men, Sunday School Superintendent, trustee, OBA Day School Committee chairman, and Bible teacher. Rick's wife, Marcia, works as the church secretary. She and Rick have been married for 44 years and have four grown children and twelve grandchildren.