Film and TV veteran Dan Steinman has joined Gigi Pritzker’s Madison Wells production venture as president and chief content officer. He takes the reins as Madison Wells is on a roll with high-profile original film, TV and stage productions including Netflix’s “Nonnas,” the CNN feature documentary “Prime Minister,” about New Zealand’s Jacinda Ardern, and “The Baddest Speechwriter of All,” produced with Steph Curry’s Unanimous Media. That documentary earned the Sundance Film Festival’s short film