Complex sentence: He is a member of the National Academy of Sciences, and the recipient of the 1999 Ostrowski Prize From 2009, he is a faculty member at the Institute for Advanced Study in Princeton.
Split into simpler sentences: He is a member of the National Academy of Sciences, and the recipient of the 1999 Ostrowski Prize. Since 2009, he is a faculty member at the Institute for Advanced Study in Princeton.