Conferences and seminars

• May annually, Cornell Topology Festival

• 30 June–4 July 2025, Martin Bridson's 60th Birthday Conference, Trinity College, Dublin

• June 29–July 3, 2022, GAGTA, Modern group theory and related subjects, Stevens Institute

• June 7–11, 2021, GAGTA, Geometric and Asymptotic Group Theory with Applications , ICMS, Edinburgh

• March 20–24, 2017, Young Geometric Group Theory (YGGT)

• July 16–20, 2012, ICMS workshop on cubical complexes and their applications

• Sep 10–11, 2011, Special Session on Geometry of Arithmetic Groups, 2011 Fall Eastern Sectional Meeting, Cornell

• Jun 11, 2009, Bristol–Oxford–Southampton, LMS Scheme 3 meeting

• Feb 9, 2009, Bristol–Oxford–Southampton, LMS Scheme 3 meeting

• Sep 8—12, 2008, AIM workshop on The Isoperimetric Inequality for SL(n, Z) — AIM page, my page

• May 12, 2008, Bristol–Oxford–Southampton, LMS Scheme 3 meeting

I serve on the steering committee for the Geometric and Asymptotic Group Theory with Applications (GAGTA) conference series.

ICMS Workshop 2012