Harvard University and the Board of Trustees of the American Repertory Theater (A.R.T.) have announced that Diane Quinn will join the 35 year old institution as its new Executive Director and assume the role beginning Dec 1.  In this new position, she will work with Diane Paulus who continues as Artistic Director of the A.R.T.  Press contact: Katalin Mitchell/American Repertory Theater (617/496-2000 x8841)...