These are my 10, as of right now,
Adam McKay
-- Anchorman: The Legend Of Ron Burgundy (Unrated, 2004), Talladega Nights: The Ballad Of Ricky Bobby (2006), Step Brothers (2008)
Chan-wook Park
-- Boksuneun Naui Geot (Sympathy For Mr. Vengeance, 2002), Oldboy (2003), Chinjeolhan Geumjassi (Lady Vengeance, 2005)
Clint Eastwood
--Mystic River, (2003), Letters From Iwo Jima (2006), Gran Torino (2008)
Coen Brothers
--O Brother, Where Art Thou? (2000), The Man Who Wasn’t There (2001), No Country For Old Men (2007)
Guillermo del Toro
-- El Espinazo Del Diablo (The Devil’s Backbone, 2001), Hellboy (Director’s Cut, 2004), Laberinto Del Fauno (Pan’s Labyrinth, 2006), Hellboy II: The Golden Army (2008)
Gus Van Sant
--Gerry (2002), Elephant (2003), Last Days (2005), Paranoid Park (2007)
Hayao Miyazaki
-- Sen To Chihiro No Kamikakushi (Spirited Away, 2001), Hauru No Ugoku Shiro (Howl’s Moving Castle, 2004), Gake No Ue No Ponyo (Ponyo, 2008)
Kelly Reichardt
--Old Joy (2006), Wendy And Lucy (2008)
Marc Forster
--Monster’s Ball (2001), Finding Neverland (2004), Stranger Than Fiction (2006), The Kite Runner (2007)
Richard Linklater
--Waking Life (2001), Before Sunset (2004), Fast Food Nation (2006), A Scanner Darkly (2006)