Bill RockVail Resorts, Inc. (NYSE: MTN) today announced the appointment of Bill Rock, the current chief operating officer of Northstar California Resort, as the new chief operating officer of Park City Mountain Resort and Canyons Resort, effective November 1, 2014. Rock joined Vail Resorts in 2010 as the chief operating officer at Northstar California Resort and, at that time, was also given oversight of Heavenly and Kirkwood mountains. Rock came to Vail Resorts from Intrawest's Snowshoe Mountain Resort in West Virginia, where he was president and chief operating officer since 2005. He also served as chief operating officer at Durango Mountain Resort in southwestern Colorado and, prior to that, held several ski industry leadership positions since 1996. Rock was a lieutenant in the U.S. Army from 1987-1990 and he received his bachelor's degree from Clemson University in 1987.