Robert J. McCollom, president of the Sullivan Construction Co., died Sunday at his home on Red Fox Court in Towson after a heart attack.
Mr. McCollom, who was 65, had worked for the water and sewer contracting company for more than 40 years.
He was a former president of the Associated Utility Contractors of Maryland and a member of the board of the National Utility Contractors Association.
He was a member of the Baltimore Yacht Club, a former president of its holding company, a former member of the Sue Island Power Squadron and a member of the Society of the Friendly Sons of St. Patrick.