ATG owns the Lyric Theatre, home to 'Harry Potter and the Cursed Child.' Courtesy of Jenny Anderson Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment ATG Entertainment, a leading theater producer and theater owner in the U.S. and the U.K, has appointed Melanie Smith as its new CEO. Smith takes on the role, effective Wednesday, after serving as CEO of the NEC Group, the U.K.