Rivermine Software of Fairfax named Dan Nolting executive vice president of sales and Chris Etheridge and Bill Dana regional sales managers.
Sentel of Alexandria named Janice Manijak Morrow strategic initiatives director.
Truland Systems of Reston named Nazeeh A. Kiblawi president.
ImmixGroup of McLean named Art Richer senior vice president and president of its ImmixTechnology subsidiary and Steven Toole vice president, sales and marketing.
Ipix of Reston named Alfredo Perez Jr. vice president of sales, North America.
Oasis Design Group of Baltimore named Scott C. Scarfone founder and principal.
Tenix America of McLean named William F. Reiske strategic programs director.
84 Lumber of Eighty Four, Pa., named Mike McDonald manager trainee, Georgetown store.
Manufacturers Alliance/MAPI of Arlington named Rae Ann Steinly attorney and council director, Jane E. Ceryak attorney, and Roger R. Harrison accounting director.
Girl Scout Council of the Nation's Capital of the District named Sharon Gleason fund development director.
The Council on Foundations of the District named Steve Gunderson president and chief executive.
Johns Hopkins University of Baltimore named Kathryn J. Crecelius chief investment officer.
Jones Lang LaSalle of the District named Christopher Weichert senior project manager.
JPI of Dallas named Aaron Liebert vice president and Mid-Atlantic area managing partner.
SheaHedges Group of McLean named Rob Marks account director and Stephanie Stadler account coordinator.
Paley Rothman of Bethesda named Kelley Clements administration director and Justine McDavid office manager.
Kirkland & Ellis of the District named Chong S. Park partner.
Venable of the District named Edward D. Grieff partner.
Bernabei & Katz of the District named David M. Wachtel of counsel.
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.