Macromedia of San Francisco named Barry Leffew vice president of North America government sales in its Bethesda office.
Structure Tone Inc. of Arlington named Michael McCormick senior project manager.
Zelinger Associates of Vienna named Mark Janson vice president, sales and business development.
Anteon International Corp. of Fairfax named Zannie Smith group senior vice president, information systems group.
Apptix of Sterling named Martin Schuchman vice president, software engineering.
Friends Care Inc. of Cockeysville named David Donin chief operating officer.
Humane Society of the United States Wildlife Land Trust of Washington named Robert Koons executive director.
Lambda Optical Systems of Reston named Irfan Ali president and chief executive.
SheaHedges Group of McLean named George Evanko senior account director.
Equals Three Communications of Bethesda named Kristen L. Musumeci executive vice president.
Eisner Communications of Baltimore named Sheila Cosgarea senior vice president and account management team leader.
SunTrust of Greater Washington named Aileen Wild assistant vice president, Blair Park office in Silver Spring, and Emma S. Jones construction finance administrator, Laurel office.
Economics Research Associates of Washington named Jon Landers principal, museum practice; David Nissenson principal, recreation real estate practice; Leslie Smith senior associate; Kathleen Brown senior analyst, and Megan Gilbert manager, business development.
Covington & Burling of Washington named Alan P. Spielman senior health care reimbursement adviser.
Wiley Rein & Fielding of Washington named John E. Barry partner, communications practice.
Hogan & Hartson of Washington named Barton S. Aronson counsel, litigation practice.
Send information about promotions, appointments and personnel moves in the Washington area to Appointments, Business News Department, The Washington Post, 1150 15th St. NW, Washington, D.C. 20071-5302. All material must be submitted in writing.