Mr. Stewart is a member of the Cumberland County, Pennsylvania and American Bar Associations, and the National Council of School Attorneys.

Mr. Stewart is a member and past president of the Pennsylvania School Solicitors' Association and has served as a member of the Council of the Education Law Section of the Pennsylvania Bar Association. He is also a member of the Corporation, Banking & Business Law Section and the Real Property and Probate Section of the American Bar Association. He has served as a member of the board of Directors of the Central Pennsylvania Estate Planning Council, the Greater West Shore Area Chamber of Commerce and the Allied Arts Fund.

Mr. Stewart serves as solicitor for the Northern York County School District, Camp Hill School District and The New Cumberland Zoning Hearing Board. He is a co-author of "Collecting Judgments in Pennsylvania" and "Pennsylvania Real Estate Title: Identifying Defects and Finding Solutions". He has served as Chairman of the Cumberland County Republican Committee and as a member of the Republican State Committee. He is a member of Camp Hill Presbyterian Church where he served as an Elder and a Deacon. He has been named an Outstanding Young Man of America and to Who's Who in American Law. He has served as a Member and Chairman of the Disciplinary Board of the Supreme Court of Pennsylvania.

He resides in New Cumberland with his wife, Dr. Mary Simmonds, and their daughter, Anne.