State University of New York, Stony Brook, New York 
Office: 5114 Mathematics Building
Phone: (631)6328359
Dept. Phone: (631)6328290
FAX: (631)6327631
email: dennis@math.sunysb.edu
Teaching 

Fall 2009/Spring 2010  MAT 540/41
Intermediate Algebraic Topology Friday 12:502:50pm Seminar Room 5127 
Fall 2008/Sprint 2009  MAT 540/41 Intermediate Algebraic Topology Friday 12:502:50pm Seminar Room 5127 
Fall 2007/Spring 2008  MAT 540/41 Intermediate Algebraic Topology Tu Th 12:50pm2:10pm Harriman Hall 115 
Fall 2006/Spring 2007 
MAT 540/41
Intermediate Algebraic Topology

Fall 2004 
MAT 539 Algebraic
Topology 539 