Alexandra Samuel

Technology writer and strategist · Social Signal

Technology speaker; Wall Street Journal contributor; Author of the Harvard Business Review's "Work Smarter with Social Media"

Data Analysis and Interpretation Internet and Society Digital Parenting Data Analysis Social Media

Rob Cottingham

Principal · Social Signal

Strategic communicator, bridging the online and offline worlds / Social Signal founder

Speechwriting Leadership Social Media Communications Humor

Zeynep Tufecki, Ph.D.

Associate Professor, School of Information and Library Science (SILS) · UNC-Chapel Hill

Faculty associate at the Harvard Berkman Center for Internet and Society, inaugural Andrew Carnegie Fellow, New York Times op-ed contributor

Technology Sociology Computer Programming Social Media Twitter

Cara Lisa Berg Powers

Executive Director · Transformative Culture Project

Innovative Solutions for a Changing World

Arts and Education Activism Policy Media Youth Development Arts and Culture