Complex sentence: On July 1,2006 he was appointed Director and Librarian of the John Carter Brown Library at Brown University, where he led efforts to digitize the library's holdings, and raised funding to save Haitian libraries in the wake of the 2010 earthquake.
Split into simpler sentences: On July 1,2006 he was appointed Director and Librarian of the John Carter Brown Library at Brown University, where he led efforts to digitize the library's holdings. As Director, he also raised funding to save Haitian libraries in the wake of the 2010 earthquake.