I am an Assistant Professor of Mathematics at Northwestern. My contact data is here.
Classes: Introduction to Topology, winter 2013. Topics in Topology, winter 2013.
Past classes: Syllabus for Algebraic Topology II, fall 2012. The Kan seminar, spring 2012. Syllabus for Algebraic Topology II, spring 2011. The h-principle in topology, winter 2011. Classification of manifolds, spring 2010.