Leo Katz

Leo Katz is Danielle Van de Kamp's ex-husband. He adopted Benjamin Katz, Danielle's son, which she had with Austin McCann.

Season 5
Danielle returns home to visit her mother, Bree Hodge, with Benjamin and Leo. At Danielle's welcome home party, Katherine Mayfair asks Leo where he went to college. He replies that he went to Cornell. Danielle and Leo leave with Benjamin the next morning.