| Jan 2008 | I.A.S., Princeton | Selberg Memorial Conference |
| May 2008 | Courant Institute, NYU | Analytic Number Theory and Higher Rank Groups |
| May 2008 | CUNY Graduate Center | Combinatorial and Additive Number Theory |
| Spring 2008 | Columbia University | Michael Harris (Samuel Eilenberg Lectures) |
| Aug 2008 | Harvard University |
Geometric Analysis, Present and Future Conference in honor of 60th birthday of S.-T. Yau |
| Dec 2008 | I.A.S., Princeton |
Pseudorandomness in Mathematics and Computer Science |
| Dec 2008 | Rutgers University |
100th Statistical Mechanics Conference in honor of 70th birthday of J. Lebowitz |