SNOWMASS VILLAGE --Three new trustees have joined the board of Anderson Ranch Arts Center.

Ann Cook has been a professional art consultant to private individuals, institutions and corporations for more than 25 years. Prior to forming her own business, Ann Cook Fine Art, LLC, Cook was a partner and director at the Willard Gallery in New York City.

Sue Hostetler is the editor-in-chief of Art Basel Miami Beach magazine and has written for publications on architecture, art and design. Hostetler served as a trustee for the Ansel Adams Museum of San Francisco and is a trustee of the International Center for Photography in New York City and Ballroom Marfa.

James G. Oates is a retired former president and board member of the Leo Group, a holding company for Leo Burnett Worldwide and StarCom Media Agency. During his tenure at Leo Burnett, he also served on the board of the American Association of Advertising Agencies; The Advertising Council, which he chaired from 1999 to 2000; and the Dean's Advisory Boards of the Kellogg School of Management and the Fisher College of Business at The Ohio State University.