Mr. Callahan received his Bachelor’s degree from John Carroll University and his law degree from the University of Michigan in 1952. He is a member and past president of the Toledo Bar Association, as well as a member of the Ohio State and American Bar Associations. He served as Chairman of the Ohio State Bar Association’s Criminal Justice Committee from 1976 to 1982 and was a Fellow with the American Trial Lawyers Association from 1982 to 1992. Mr. Callahan is also a retired Major from the U.S. Air Force Reserve.