Lighting controls manufacturer and designer Lutron Electronics has announced the appointment of David Weinstein to the newly created position of sales vice-president, market development; Advance President and CEO Brian Dudon has been elected chairman of NEMA and Stephen Gold was named the organization's senior vice president of industry programs; NAED has appointed Western Extralite Company president Thomas Isenberg as the vice president elect for the association's western region; and Julie Panassow has been named associate principal of Philadelphia firm The Lighting Practice.