You can reach me by email at higson@math.psu.edu.

The phone number of the Penn State Department of Mathematics is (814) 865 7527. You can leave a message for me at that number. The department's fax number is (814) 865 3735. The department is located in the McAllister Building on the Penn State University Park campus. My office is MB228.

My mailing address is

Nigel Higson
Department of Mathematics
Pennsylvania State University
University Park
PA 16802