Almost surely, e-mail is the best way to be in touch with me.

• E-mail addresses: biswa087 (at) umn (dot) edu
  ratul (dot) biswas (at) northwestern (dot) edu

I check both mailboxes regularly; please do not email both addresses.

• Office: Room 3535

• Mailing address: 875 North Michigan Avenue,
  Suite 3500,
  Chicago, Illinois 60611