One week after leaving the William Morris Agency, Michelle Bohan has been named a partner at Endeavor.Bohan just signed Steve Carell, star of NBC sitcom “The Office” and upcoming Universal comedy “The 40-Year-Old Virgin,” which he co-wrote. She has also brought her longtime clients Kevin Bacon, Willem Dafoe, Eva Green, Salma Hayek, Ashley Judd, Alfred Molina, Chris O’Donnell, Oliver Platt and Lili Taylor. Bohan became an agent at Triad in 1990 and stayed on when that agency was acquired by WMA one year later. She becomes the 16th partner at Endeavor and the second woman to hold that title. Adriana Alberghetti is the other.