CONFERENCES ORGANIZED:

• TOPOLOGY OF STRATIFIED SPACES (with Greg Friedman, Eugenie Hunsicker and Anatoly Libgober),
  MSRI, Berkeley, September 8-12, 2008.
  Conference Proceedings Volume.

• SINGULARITIES IN THE MIDWEST,
  University of Wisconsin-Madison, Madison, WI, March 19-20, 2010.

• SINGULARITY THEORY CONFERENCE,
  University of Science and Technology of China, Hefei, China, July 25-31, 2011.

• SINGULARITIES IN THE MIDWEST, II,
  University of Wisconsin-Madison, Madison, WI, March 22-24, 2012.

• Special Session on SINGULARITIES IN GEOMETRY AND TOPOLOGY at the 2nd PRIMA Congress,
  (with Jiang Guangfeng, Mutsuo Oka and Jose Seade)
  Shanghai Jiaotong University, Shanghai, China, June 24-28, 2013.