Spearheading the hospital giant's government and investor relations operations, Campbell is a highly respected staple of the HCA management team. He joined the company's finance department in 1972, establishing HCA's investor relations functions in 1976. Named senior vice president in 1994, Campbell is actively involved in federal healthcare policy on a national stage. He is a past board member for the American Hospital Association, past board chair and current trustee for the Federation of American Hospital and past member of the Nashville Health Care Council Board. Prior to HCA, Campbell worked in the treasurer's department of E.I. du Pont de Nemours in Delaware.