P. Wesley Foster, president of Long and Foster Realtors, has been re-elected to the board of governors of Inter-Community Relocation, an international broker-to-broker referral organization. Foster has already served as president of the Kansas City-based organization.

David A. Fitch has joined the commercial division of Long and Foster Realtors. He will concentrate on sales and leasing of office space in Northern Virginia.

Carl H. Kneessi and Kenneth O. Thompson have been elected senior vice presidents of Weaver Bros. Inc.

Peter R. McCarthy has been named vice-president and eastern regional marketing manager in Washington for Winthrop Financial Co. He will be responsible for directing the marketing of real estate limited partnerships.

M. Anthony Gould has been promoted to assistant vice president on the Commercial Leasing Division of Shannon & Luchs Company. A member of the Washington Board of Realtors Million Dollar Leasing Club, he joined Shannon & Luchs in 1978, following several years in marketing with National Saving & Trust.

Four new members have been appointed to three-year terms on the board of directors of the Home Owners Warranty Corporation: Martin Alloy, president of Stanley Martin Communities Inc., Silver Spring; Stephen Chamberlin, president of Rouse/Chamberlin, Malvern, Pa.; Goerge Spoll, president of The Spoll Construction Company, West Hartford, Conn.; and Richard Stevens, vice president of Sales, Coral Ridge Properties, Coral Springs, Fla.

Golubin & Warwick Inc. has named Glen E. Baker as sales manager of their Old Town Alexandria office. Baker, former sales manager of Mount Vernon Realty for five years, was a million-dollar agent for four consecutive years prior to that position. He is a member of the Northern Virginia Board of Realtors.

Shannon & Luchs Company has appointed Michael S. Cassedy as commercial leasing agent. For the past two years, he has served as manager of government and public relations for the Family Health Program Inc.

Charles K. Nulsen has joined the Washington office of the national real estate firm of Spaulding and Slye Corporation. He will be in the brokerage division.