Robert Lorenz is an American film producer and director, best known for his collaborations with Clint Eastwood. He has been nominated for the Academy Award for Best Picture three times, for Mystic River (2003), Letters from Iwo Jima (2006), and American Sniper (2014). He has also directed Trouble with the Curve (2012) and The Marksman (2021). Description above from the Wikipedia article Robert Lorenz, licensed under CC-BY-SA, full list of contributors on Wikipedia.