At the national and international level, I have been active organizer of
many events. From some long
and large (e.g., the semester
on Discrete and Computational Geometry at the Mathematical Science
Institute (MSRI) in Berkeley Fall of 2003), to some smaller shorter events (e.g.,
MAA, and AMS meetings). I have also organized conferences at AIM, BIRS-Banff, IPAM, Oberwolfach.
Here are some events Events in which I am actively involved, either as organizer or scientific committee or participant: