Liza Burnett Fefferman Courtesy of Liza Burnett Fefferman Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Liza Burnett Fefferman, head of communications at Showtime/MTV Entertainment Studios & Paramount Media Networks and the co-head of MTV Documentary Films, is stepping down from her post, she announced in an internal memo to staff Wednesday afternoon.