The general partner of AmeriGas Partners announced the appointment of Tony Rosback as its vice president and chief operating officer. Effective 23 March 2015, Rosback will succeed Paul Grady, who has retired on 16 January 2015. He will report to the company's president and chief executive officer, Jerry Sheridan.

Most recently, Rosback has served as senior director, West Region Operations and North American Logistics of Williams Scotsman. Previously, he was senior vice president & general manager of the West Region at The Brickman Group as well as served in executive roles in Republic Services and Cintas.