I am a Professor of Astronomy at Harvard University and a senior member of the Institute for Theory and Computation (ITC) at the Center for Astrophysics (CfA). I am also the Director of Graduate Studies. Previously, I was an Assistant Professor at the University of California, Santa Cruz, and before that I was a Junior Fellow in the Harvard Society of Fellows. I received my PhD in Astrophysics from Princeton University in 2010, and a B.A. in Physics & Astrophysics from the University of California, Berkeley in 2005.