Seminars organized :

CUNY Geometry and Topology Seminar, Tuesdays 4:15 - 5:15 pm, CUNY Graduate Center, 2008-present.
Geometry and Topology Student Seminar, Tuesdays 1:30 - 3 pm, CUNY Graduate Center, 2012-present.


Conferences organized :
  1. GTiNY - Geometric Topology in New York Columbia University, June 2nd-4th, 2023
  2. Reflections on Geometry: 3-manifolds, Groups and Singularities June 7-10, 2022, Columbia University
  3. Workshop on Volume Conjecture and related topics in Knot Theory Dec 17-21, 2018, IISER Pune, India
  4. Invariants in Low Dimensional Geometry August 10-14, 2015, Gazi University, Ankara, Turkey
  5. Geometric Topology in New York August 12-16, 2013, Columbia University
  6. 3-Manifolds, Artin Groups and Cubical Geometry August 1-5, 2011, CUNY Graduate Center.
  7. Faces of Geometry: 3-manifolds, Groups and Singularities June 6-10, 2011, Columbia University
  8. Interactions Between Hyperbolic Geometry, Quantum Topology and Number Theory June 3-19, 2009, Columbia University
  9. A second time around the Volume Conjecture  May 30-June 3 2007, LSU, Baton Rouge
  10. Around the Volume Conjecture Mar 13-19, 2006, Columbia University
  11. Mahler Measure in Mobile Jan 5-8, 2006, University of South Alabama, Mobile
  12. Port City Topology Conference Feb 26-27, 2005, University of South Alabama


Special sessions organized :
  1. Invariants in low-dimensional topology, AMS 2017 Spring Sectional Meeting, Hunter College, CUNY, NY. May 6-7, 2017.
  2. Geometry of groups, surfaces and 3-manifolds, AMS 2015 Fall Sectional Meeting, Rutgers University, NJ. Nov 14-15, 2015.
  3. Geometric Topology, 29th Summer Conference on Topology and its Applications, College of Staten Island, CUNY, Aug 10-15, 2015.
  4. Geometric Topology of Knots and 3-manifolds, AMS 2013 Fall Sectional Meeting, Philadelphia, PA, Oct 12-13, 2013.
  5. Geometric Aspects of Knot Theory, Knots in Washington XXXV, George Washington University, Washington DC, Dec 7-9, 2012.
  6. Geometry and Applications of 3-Manifolds AMS Sectional meeting, Worcester, MA, May 9-10, 2011.
  7. Invariants of Knots, Links, and 3-Manifolds AMS Sectional meeting, Newark, NJ, May 22-23, 2010.