sentences:  She held the NJO post until September 2015.With the Orchestra Sinfonica di Milano Giuseppe Verdi, she completed her tenure as music director in 2016, and now has the title of "Direttore Emerito" (conductor emeritus) with the ensemble.Zhang first guest-conducted the New Jersey Symphony Orchestra in 2010, and returned for further guest appearances in February 2012 and May 2015.