The National Association of Conven-ience Stores in Alexandria Va., has announced several staff changes. Elizabeth Hervey has been promoted to exhibits manager. She had been special projects coordinator. Judy Turner, an 11-year NACS veteran, is now meetings manager with the meetings and expositions team, a newly created position. Suzanne O'Donnell has joined as exhibits coordinator. She comes from the Screenprinting and Graphic Imaging Association in Fairfax, Va., where she served as conventions and conferences coordinator.

Pamela McDonald has been named vice president of administration and meeting services at the Professional Convention Management Association in Birmingham, Ala. She had been director of meeting services for PCMA.

Mark Ostendorf was recently named senior sales manager for the Pioneer Inn Resort & Marina on Lake Winnebago in Oshkosh, Wis. Ostendorf joins from the Oshkosh Chamber of Commerce, where he served as director of membership development.

Brad Penrith has joined the Adam's Mark Orlando as director of sales. Penrith most recently was associate director of sales at the Grenelefe Golf and Tennis Resort in Haines City, Fla.

Charles Mayer recently joined The Worthington Hotel, Fort Worth, Texas, as national sales manager, covering the association market. He had served as vice president of sales, Madison ( Wis.) CVB.

The Washington (D.C.) Convention Center Authority has named Mari Ann Barta director of event operations. She had been manager, event services, Pennsylvania Convention Center.