1. Reputations, Information Flow and Information Indistinguishability, NY Security and Privacy Day, May 2011
2. Computing for Development: A High Impact Research Area, UCL, Univ of Cambridge and MSR Cambridge, June 2011
3. Circumventing Communication Blackouts, Advancing the New Machine Conference, UC Berkeley, Apr 2011
4. Rethinking Rural Connectivity Models, CTED Conference, NYU Abu Dhabi, March 2011.
5. Information Access under Poor Connectivity, Liberation Technology Seminar Series, Stanford, Feb 2011
6. Computing for Development: A High Impact Research Area, CMU seminar series, Nov 2010
7. Computing for Development: A High Impact Research Area, Cornell seminar series, Oct 2010
8. Computing for Development: A New High Impact Research Area, CRA Snowbird Summit, Invited Session, July 2010.
9. Connectivity for the Next Billion Summit organized by Microsoft Research India, Aug 2010
10. Networked Systems for Developing Regions, Tutorial at Eurosys, Apr 2010
11. Connectivity for the Next Billion, 2020 Future of Networking, Spain, 2010
12. Human-enabled Mobile Sensing, AAAI Spring Symposium, 2010
13. Secure Information Flow in Trust Networks, IBM Research, April 2010
14. Mobile Services for Development, NYU Law School, April 2010
15. Secure Information Flow in Trust Networks, UC Berkeley TRUST seminar series, March 2010
16. On the Rise and Fall of ISPs, Economics of Networks and Systems (NetEcon), 2009
17. Technology and Development, NYU Wagner, Oct 2009
18. Sustainable Networks and Systems for the Developing World, UC Berkeley, March 2009
19. Sustainable Networks and Systems for the Developing World, MIT, April 2009
20. Sustainable Networks and Systems for the Developing World, Univ of Washington, Feb 2009
21. Sustainable Networks and Systems for the Developing World, Princeton, April 2009
22. Technologies for Development, CATER Workshop, April 2009
23. Can technology Aid Poverty Alleviation?, NYU Africa House, March 2009
24. The CATER initiative, Google NYC, April 2009
25. The CATER initiative, Microsoft Research, March 2009
26. The CATER initiative, Cisco Research, Jan 2009
27. Invited Panelist, “How can Technology Impact Development”, World Wide Web 2008
