Coppell, TX-based Alford Media Services announced the addition of James Sant'Andrea to their sales force. He will work out of New York City. (www.alfordmedia.com)

Robyn Baker, Cody Ward, and Scott Weyerauch have all joined LMG. Baker has been appointed marketing manager in the Orlando office. Ward will serve as an account executive in Las Vegas handling sales, project management, and account management. Weyrauch will be an account executive, working from the Phoenix office. (www.lmg.net)

Pio Nahum, managing director of Martin's Italian subsidiary, has resigned, effective late April. Pio joined Martin in 1996 and, since that time, he has held a variety of key positions at the company's Danish headquarters and subsidiary offices. (www.martin.com)

Edward S. Marks has been appointed to the position of senior designer, special projects at international design firm Visual Terrain. (www.visualterrian.net)

Gopher Stage Lighting has added Jim Barrett to its sales force. Barrett will be working with Dave Johnson on project management and inside sales. (www.gopherstagelighting.com)

Vista Systems has hired Bob Enright as general manager. In this new role, he will over see the day-to-day administrative operations of the company as well as create new growth opportunities for Vista Systems. (www.vistasystems.net)

Color Kinetics announced that Bill Groener has resigned from his post with the company, effective April 1. Groener will join PRG as vice president and general manager of their permanent installation group and be based in the metro-New York area. (www.colorkinetics.com, www.prg.com)