Donald B. Engler has been appointed vice president, sales and marketing, at Smart City Networks, a provider of telecommunication and Internet services to the convention, meetings, and trade show industries. Engler was most recently senior director, market development, for MobileStar Networks, a wireless Internet provider.

The San Jose Convention and Visitors Bureau has named Peter M. Green as vice president of sales and services. Green had been director of sales and marketing at the Loews Philadelphia Hotel.

At Benchmark Hospitality, Mark Kontny has been named associate director of sales and marketing for The AT&T Learning Center, Basking Ridge, N.J. Previously, Kontny was director of sales and marketing at the Founder's Inn, Virginia Beach, Va.

Richard A. Brooks has been appointed incentive sales director for the Walt Disney World Resort in Lake Buena Vista, Fla. His sales team will be responsible for all Disney incentive offerings in Florida, including resorts, theme parks, recreation, and Disney Cruise Line. Brooks had been director of sales and marketing for The Westin Santa Clara in California.

The Hawaii Visitors and Convention Bureau has appointed Joseph Nagle and Meredith Parkins as directors of accounts on the mainland. Nagle, regional director of accounts for the Northeast, will be based in the Boston area. He was most recently national sales manager at the Ritz-Carlton Kapalua in Maui. Parkins, regional director of accounts, will be responsible for the Washington, D.C. — area office in Arlington, Va. She previously was sales manager at Swissotel Washington (D.C.).