Mailing Address:

450 Mudd Hall
500 West, 120 Street
Computer Science Department
Columbia University
New York, NY 10027

Offices:

450 F Computer Science Building (Chair)
Phone: 212) 939-7004
Fax: 212) 666-0140

621 Schapiro Building (Research)
Phone: 212) 939-7092
Fax: 212) 939-7172