I am a Postdoc in Günter Ziegler's Discrete Geometry Group at FU Berlin. Before that, I was a postdoc in the Geometry-Topology Group at Temple University, working with Igor Rivin. You can find all the gory details in my CV.
I like to work on problems that are a blend of geometry and combinatorics, often in with algorithmic directions. Some things I've worked on in the past are:
Lately, I've been thinking about:
A few of my papers in reverse chronological order. You can click on the titles to show the abstracts. Click here for the list of all my papers.