Postal Address:
Department of Mathematics
Mailstop 3368
Texas A&M University
College Station, TX 77843-3368
Email address:
513D Blocker

Office Hours:
By Appointment.

Here is a link to my Curriculum Vitæ (current as of February 2020).

Here is a short expository piece I wrote for the AMS Notices.
I am an organizer of CombinaTexas 2019.