Apr. 4 2007 Simons Lectures, MIT Terence Tao
May 2007 CUNY Graduate Center Combinatorial and Additive Number Theory
May, 2007 Columbia University Goldfeld 60th Birthday Conference
Jun 2007 IAS, Princeton NJ Selberg 90th birthday reception
July, 2007 Purdue University Shahidi 60th Birthday Conference
Sept, 2007 IAS, Princeton NJ Timothy Gowers
Oct, 2007 Columbia University Geometric PDE
Dec, 2007 IAS, Princeton NJ Arithmetic Combinatorics
Dec, 2007 Columbia University David Vogan