From Wikipedia, the free encyclopedia. Michael V. Grossman is an American television director. He has directed a number of episodes from dozens of different television series, perhaps most notably his work on Grey's Anatomy and the backdoor pilot of its spin-off, Private Practice. His other directorial work includes, amongst others, the series Charmed, Zoey 101, Angel, The Invisible Man, Arli$$, Firefly, Enterprise, Earth 2, Buffy the Vampire Slayer, Gilmore Girls, Kenan & Kel, One Tree Hill, Las Vegas, Eureka, Dirty Sexy Money, Pretty Little Liars, and the, Nickelodeon made for TV movie Merry Christmas, Drake & Josh that originally aired during the 2008 holiday season. Description above from the Wikipedia article Michael V. Grossman, licensed under CC-BY-SA, full list of contributors on Wikipedia