Jeff Hancock

Jeff Hancock headshot

Jeff Hancock, PhD

  • Director, Stanford Social Media Lab
  • Director, Stanford Tech Impact and Policy Center
  • Senior Fellow at the Freeman Spogli Institute for International Studies
  • Institute Faculty, Freeman Spogli Institute for International Studies

Biography

Jeff Hancock is founding director of the Center and is well-known for his research on how social technologies like artificial intelligence and social media shape trust, well-being, and human behavior, with a focus on helping organizations and policymakers navigate the psychological impacts of emerging technologies.  He is the Harry and Norman Chandler Professor of Communication at Stanford University, Founding Director of the Stanford Social Media Lab, a senior fellow at the Freeman Spogli Institute (FSI), Founding Editor of the Journal of Online Trust & Safety, and previously the co-director of the Stanford Cyber Policy Center.

A leading expert in behavioral sciences and the psychology of online interaction, Professor Hancock studies the psychological aspects of social media and AI technology. Professor Hancock earned his PhD in Psychology at Dalhousie University, Canada and was Professor of Information Science and Communication at Cornell prior to joining Stanford in 2015. 

In The News

A woman uses a laptop as she lies on the grass in a park in the Manhattan borough of New York City on April 24, 2026.
News

What Do You Actually Get When You Pay for AI?

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Jeff Hancock headshot on blue background reading Co-director of the Cyber Policy Center
News

Jeff Hancock Named Co-Director of the Cyber Policy Center and FSI Senior Fellow

Jeff Hancock Named Co-Director of the Cyber Policy Center and FSI Senior Fellow