• Home
• Phone : 212-928-1828
• Address : 60 Haven Avenue #22B New York NY 10032

• Office (CSB 520)
• Phone : 212-939-7068
• Address : Department of Computer Science, Columbia University
                 1214 Amsterdam Avenue, MailCode:0401
                 New York, NY 10027-7003

• IRT Lab (7LW2 CEPSR)
• Phone : 212-939-7040

• E-mail
• sangho@cs.columbia.edu