I have been on the faculty at Ohio State since January, 1995. Prior to that, I was an undergraduate at Yale University, a graduate student at Princeton University, a postdoc at Cambridge University, and U.C. Berkeley, and a long term member at the Institute for Advanced Study. For details, see my c.v.
To find out more about my astronomical research, you can read the brief description here, check out my publications and recently submitted articles, or look at some of my less serious treatments of the subject. A lot of my research involves the Sloan Digital Sky Survey, for which I am presently the Collaboration Spokesperson.
Updated: 2007 October 23