**Conferences:**

I am co-organizing a workshop on Low Dimensional Topology and Homotopy Theory at the University of Oregon, August 5-7, 2019.

I am co-organizing a PCMI program on QFT and Manifold Invariants in Park City, Utah, July 1-20, 2019.

I am co-organizing a workshop on Hidden Algebraic Structures in Topology at Caltech, March 13-16, 2019.

I co-organized a workshop on Symplectic Geometry and Homotopy Theory at IPAM, December 12-14, 2018.

I co-organized a UCLA Topology Workshop at IPAM, January 3-5, 2018.

I co-organized a summer school and conference on Floer Homology and Homotopy Theory at UCLA, July 10-21, 2017.

I co-organized a workshop on Gauge Theory and Categorification at IPAM, UCLA, March 6-10, 2017.

I co-organized A Day of Triangulations at UCLA, November 16, 2013.

I co-organized an AMS Special Session on Topology and Symplectic Geometry at UCLA, October 9-10, 2010.