Lee Rainie is the director of the Pew Research Center’s Internet & American Life Project, a nonprofit, nonpartisan “fact tank” that studies the social impact of the internet.

The project has issued more than 350 reports based on its surveys that examine people’s online activities and the internet’s role in their lives. Besides NetworkedRainie is a co-author of Up for Grabs, Hopes and Fears, Ubiquity, Mobility, Security, and Challenges and Opportunities — a series of books about the future of the internet.

Prior to launching the Pew Internet Project, Rainie was managing editor of U.S. News & World Report. He is a graduate of Harvard University and has a master’s degree in political science from Long Island University.

You can follow him on Twitter: @lrainie and can email him at lrainie (at) pewinternet (dot) org.

Professor Barry Wellman studies networks: community, communication, computer and social. His research examines virtual community, the virtual workplace, social support, community, kinship, friendship, and social network theory and methods. Based at the University of Toronto, he directs NetLab, is the S.D. Clark Professor at the Department of Sociology, is a member of the Cities Centre and the Knowledge Media Design Institute, and is a cross-appointed member of the Faculty of Information.

Wellman is a member of the Royal Society of Canada. He is the Chair-Emeritus of both the Community and Information Technologies section and the Community and Urban Sociology section of the American Sociological Association. He is a fellow of IBM Toronto’s Centre for Advance Studies. He has worked with IBM’s Institute of Knowledge Management, Mitel Networks, Advanced Micro Devices’ Global Consumer Advisory Board, and Intel’s People and Practices research unit. He has been a keynoter at conferences ranging from computer science to theology, and a committee member of the Social Science Research Council’s (and Ford Foundation’s) Program on Information Technology, International Cooperation and Global Security. He is the co-author of more than 200 articles that have been written with more than 80 scholars, and is the co-editor of three books.

You can follow him on Twitter @barrywellman.