Tech Associations The Personal Communications Industry Association in Alexandria, Va. has named Garret Dunn director of sales in the meetings and conventions department. Most recently, Dunn was national accounts manager for DIGEX, Inc., a Web site management solutions company in Beltsville, Md. Previously, he served as groups sales director for Reed Exhibition Companies.

Hotels & Resorts Joyce R. Loomis has been named director of sales/worldwide accounts with Hilton sales worldwide. Loomis, who will be based in Boston, most recently served as national account manager with the Sheraton Boston Hotel & Towers.

The Resort at Squaw Creek in Olympic Valley, Calif., has announced two appointments. Daniel Dolan has been promoted to director of sales and marketing. He had been sales manager. Jason Johnson has been named director of sales. He had been sales manager.

Jean Fulco is now senior catering/convention services manager for the Grand Hyatt San Francisco. Most recently, she served as catering manager for the Marriott City Center in Oakland, Calif.

The Doral Arrowwood in Rye Brook, N.Y., has promoted Kim Breska Harvey tosales manager. Harvey will handle the telecommunications and computer markets.

Convention Centers Brian Sullivan has been appointed North American representative for Singapore Expo. Sullivan is president of Great American Exhibitions, based in Norwalk, Conn. He was hired by PGA Corp. Ltd., which manages Singapore Expo.