Greg's work:

My gmail is
aloupis D0T greg
(don't send mail to my Tufts address. I only check it every few weeks)

Field: Computational Geometry.
Position: Visiting Associate Professor, Computer Science, Tufts University.
I'm also adjunct faculty at Carleton University (CG lab)

Past affiliations: ULB (Brussels), Carleton (Ottawa), and Academia Sinica (Taipei). I also spent lots of time hanging out at NYU.

Ph.D. (McGill) -- Reconfigurations of Polygonal Structures.
M.Sc. -- Geometric Estimators of Location:
My undergrad major was in physics. I also took part in several mobile robotics experiments.

Summer 2017 teaching:
comp-160, followed by comp-150 (for links, see below)

Spring 2017 teaching:
Algorithms (COMP 160)
Topics on Algorithms, Graphs and Data structures (COMP 150)

Past teaching:
Computational Geometry (COMP 163, Tufts)
Advanced Algorithms (COMP 260, Tufts)
Discrete Math (COMP 61, Tufts)
Pattern Recognition (cs644, McGill)
Publications. My convex hull history page has also been cited.
I was recently the local organizer of SoCG 2016.
I once co-organized CCCG 2011 and CCCG 2012.