Complex sentence: Susan P. Crawford (born 1963) is a professor at the Benjamin N. Cardozo School of Law was until December 2009 President Barack Obama's Special Assistant for Science, Technology, and Innovation Policy.
Split into simpler sentences: Susan P. Crawford (born 1963) is a professor at the Benjamin N. Cardozo School of Law. She is President Barack Obama's former Special Assistant for Science, Technology, and Innovation Policy.