IoT Track Chair for 27th IEEE International Conference on Computer Communications and Networks (ICCCN 2018).
Poster Chair for 36th IEEE International Performance Computing and Communications Conference (IPCCC 2017)
Lead Guest Editor for the Special Issue"Big Data Management and Analytics for Mobile Crowdsensing"in Mobile Information Systems, 2016.
Publication Co-chair for 34th IEEE International Performance Computing and Communications Conference (IPCCC 2015)
Workshop Chair for 30th IEEE International Performance Computing and Communications Conference (IPCCC 2011).
Proposal Reviewer for U.S. Food and Drug Administration, 2010
Technical Program Committee Member for The IEEE INFOCOM 2014, 2015, 2016, 2017, IEEE Healthcom 2015, IEEE CCNC 2014, The BodyNets 2013,The 2013 International Workshop on Security in Cloud Computing, co-located with ASIACCS, The 6th International Conference on Network and System Security (NSS 2012), The 12th IEEE International Conference on Scalable Computing and Communications (ScalCom 2012), International Conference on Computer Communications and Networks (ICCCN 2013, 2011), International Conference on u- and e- Service, Science and Technology (UNESST 2012, 2011), The Second International Symposium on Data, Privacy, & E-Commerce (ISDPE 2010) and The IEEE International Performance Computing and Communications Conference (IPCCC 2017, 2012, 2011, 2009).
Paper reviewer for journals: IEEE Transactions on Vehicular Technology, IEEE Journal on Selected Areas in Communications, Information Sciences (Elsevier), IEEE Transactions on Parallel and Distributed Systems, IEEE Transactions on Neural Networks, Journal of Network and Computer Applications (Elsevier), Medical & Biological Engineering & Computing (Springer), Ad Hoc Networks (Elsevier), IEEE Transactions on Information Forensics & Security, IEEE Transactions on Mobile Computing, Wireless Networks(Springer), IEEE Transactions on Information Technology in Biomedicine, International Journal of Security and Networks(Inderscience), Information Systems Frontiers(Springer).