• In Fall 2026, I'm teaching Math 717 (Representation Theory).  In 2025-6 I taught Math 611-2, the graduate sequence in abstract algebra, using Dummit and Foote's book.

• I am on the editorial board for Representation Theory (ERT).

• I am a recipient of a Simons Foundation's Travel Support for Mathematicians (starting in Fall 2025).

• I was a guest editor for Transformation Groups for the memorial volume for my late colleague Jim Humphreys, which was published online in August 2023.

• I have previously served as the department's Associate Head for Curriculum (2020-21 and 2024-26) and the Chief Undergraduate Advisor (2015-18 and 2019-20).

Education

PhD in Mathematics, MIT, 1997

ScB in Mathematics, Brown University, 1993

Employment

IAS, 1997-8 and 2002-3

Harvard University, Benjamin Peirce Assistant Professor, 1998-2001

UMass Amherst,  Assistant Prof (2001-2006), Associate Prof (2006-2018), Full Prof (2018-)

DE Shaw, Quantitative Analyst & Consultant, 2007-8

NSF, Program Officer, 2012-2014

My friend, Pele. and his letter to me.