Email

Please contact the course instructors on our Piazza site. Sign up here.

If you need to email us, use orie4741-staff-l@list.cornell.edu.

Office hours

  • Professor Udell: Rhodes 227, Tuesdays 2 – 3pm and 5:30 – 6:30pm

    • Exception: 11-21 OH will be 2:30-3pm only

    • Exception: 11-28 OH will be 2:30-3pm and 5:30 - 6:30pm

  • Chengrun Yang: Rhodes 453, Thursdays 7:30 – 8:30pm

  • Sijia Ma: Rhodes 431, Fridays 2:30 – 3:30pm