Public Knowledge hires Christopher Lewis, ex-FCC Office of Legislative Affairs,...

Public Knowledge hires Christopher Lewis, ex-FCC Office of Legislative Affairs, as vice president-government affairs, replacing Ernesto Falcon, who remains as special adviser; Bartees Cox, ex-Free Press, named communications associate … CEA promotes Glenda MacMullin to chief operating officer … Petrizzo Bond hires Adam Rak, ex-TechAmerica, as senior vice president in Silicon Valley office, and lobbying firm will work for eBay … Long Range Systems hires Skip Cass, ex-Belo Corp. Internet and broadcast-TV executive, as president-CEO, succeeding Ken Lovegreen, who becomes chief technology officer … Coinstar promotes Carole McCluskey to chief technology officer … NBCUniversal’s Oxygen Media hires Harleen Kahlon, ex-Bundle Corp., as senior vice president-digital … Sundance Channel hires as vice presidents for marketing department: Raymond Dooley, ex-Viacom Media Networks, consumer marketing, and Evan Fleischer, ex-MEC Entertainment, integrated marketing and branded entertainment … Cox Enterprises promotes Katherine Decker to vice president-treasurer.