email: zzilm.xozfhvg@xlolizwl.vwf (decode this Atbash cipher)
office: ECOT 743
phone: +1 303 492 6643
fax: +1 303 492 2844

Regular postal mail can be sent to
Aaron Clauset
University of Colorado at Boulder
Department of Computer Science
430 UCB
Boulder, CO 80309-0430 USA