David Grossman – Director/Executive Producer
David Grossman is an American film and television director. He is best known for his work on the ABC series Desperate Housewives, where he also served as co-executive producer.
Grossman’s other television directing credits include Lost, Weird Science, MadTV, Buffy the Vampire Slayer, Angel, CSI: Crime Scene Investigation, Dead Like Me, Malcolm in the Middle, Ally McBeal, Devious Maids and Revenge and among other series as well as the film George of the Jungle 2.
Grossman has directed 17 of the 12 Monkeys 37 episodes, and was an Executive Producer for season 3 & 4.
biography source: wikipedia