Editor at large, IEEE Transactions on Networking, 2014 - 2020.

Editorial Board Member, IEEE Pervasive Magazine, 2011 - 2015.

Guest Editor, IEEE Pervasive Magazine special issue on Pervasive Information and Communications Technologies for Development, 2011-2012

Editorial Board Member, IEEE Transactions on Mobile Computing Journal, 2005-2007.  

Editorial Board Member, Mobile Computing and Communications Review (MC2R), 2004.

Editorial Board Member, Ad hoc Networks Journal, Elsevier Science, 2002-2005.

Technical Program Chair, IEEE Global Humanitarian Technology Conference (GHTC) 2022

Steering Committee, IEEE MASS 2021-present

Technical Program Committee Co-Chair, ACM MobiSys 2020

General Chair, ACM HotMobile 2017

Steering Committee Member, ACM HotMobile, 2017 - present.

TPC Co-Chair, ACM DEV, 2015

Steering Committee Member, ACM Networked Systems for Developing Regions Workshop, 2010 - 2014.

TPC Co-Chair and Co-founder, ACM Wireless Networks and Systems for Developing Regions (WiNS-DR) Workshop, San Francisco, CA, September 2008.

TPC Area Chair, 27th IEEE INFOCOM, Phoenix, AZ, April 2008.

Program Co-Chair, 8th ACM International Symposium on Mobile Ad hoc Networking and Computing (MobiHoc), Montreal, Canada, September 2007.

Local Arrangements Chair, 14th IEEE International Conference on Network Protocols (ICNP), 2006.

Workshop Chair, 3rd IEEE International Conference on Ad hoc and Sensor Systems (MASS), 2006.

Program Co-Chair, 11th ACM International Conference on Mobile Computing and Networking (MobiCom), August 2005.

Program Co-Chair, 2nd IEEE International Conference on Sensor and Ad hoc Communications and Networks (SECON), September 2005.

Program Chair, Mobile and Wireless Communications Networks (MWCN) 2004, October 2004.

Demos Chair, The 10th ACM International Conference on Mobile Computing and Networking (Mobicom), September 2004.

Posters Co-Chair, The 8th ACM International Conference on Mobile Computing and Networking (Mobicom), September 2002

Publicity Chair, The 3rd Annual Symposium on Mobile Ad Hoc Networking & Computing (MobiHoc), June 2002.

Publicity Chair, SIGMETRICS 2002, June 2002.

Technical Posters Chair, Grace Murray Hopper Women in Computing Conference, October 2002.

Technology Information Forum on Wireless Mobile Computing, Grace Murray Hopper Women in Computing Conference, September 2000.

Registration Chair, Workshop on Mobile Ad Hoc Networking & Computing (MobiHoc), August 2000.