It is our great pleasure to warmly welcome you to the 6th IEEE International Conference on Big Data and Cloud Computing (BDCloud 2016), the 9th IEEE International Conference on Social Computing and Networking (SocialCom 2016), and the 2016 IEEE International Conference on Sustainable Computing and Communications (SustainCom 2016). On behalf of the BDCloud–SocialCom–SustainCom 2016 Conference Committees, we would like to thank you for your contributions and participation, and we do hope that you will enjoy the technical events and social programs and have a wonderful time in Atlanta. The BDCloud–SocialCom–SustainCom 2016 conferences are sponsored and co-organized by the IEEE Computer Society Technical Committee on Scalable Computing (TCSC).