I am an Associate Professor of Organizational Behavior at Stanford’s Graduate School of Business. I specialize in computational social science, artificial intelligence, and psychometrics. I earned a Ph.D. in psychology from the University of Cambridge, where I pioneered methods of inferring personal attributes and traits from digital footprints. 

I co-authored the Handbook of Social Psychology and Modern Psychometrics, two popular textbooks, and published over 100 peer-reviewed papers in leading scientific journals (e.g., PNAS, American Psychologist, Nature Computational Science). They have been cited over 24,000 times, putting me among the Top 1% of the Highly Cited Researchers. I received many awards for my work, including the 2025 Early Career Award from the Association for Research in Personality, a 2024 Fellowship from the Society for Personality and Social Psychology, and a Rising Star award from the Association for Psychological Science.

Beyond academia, I regularly advise government agencies and leading companies on AI's ethical and practical implications. I have testified before entities such as the U.S. Federal Trade Commission, the U.S. Equal Employment Opportunity Commission, the E.U. Parliament, and the U.S. Department of Justice. My research has inspired a cover of The Economist, a 2014 theatre production titled “Privacy,” several TED talks, and a video game. It has been featured in thousands of press articles, books, podcasts, and documentaries.

I was behind the first press article warning against Cambridge Analytica. My research exposed the privacy risks they exploited and assessed the effectiveness of their methods, as reported in Levy's book "Facebook: The Inside Story.

I donate at least 10% of my income to effective charities. Perhaps I could inspire you to do the same!

Inteview with Fareed Zakaria. Watch other interviews
Hollywood reporting on our 2015 PNAS paper.
My JPSP paper exposing the privacy risks of facial recognition was featured on the cover of The Economist.

Awards

Early Career Award (2025)Association for Research in Personality.
Fellow (2024)Society of Personality and Social Psychology.
William Stern’s Honorary Award (2024)University of Wroclaw, (Previous recipients are Philip Zimbardo, Paul Costa, & RobertSternberg)
The Outstanding Graduate (2024) Warsaw School of Social Sciences.
Early Achievement Award (2023)European Association of Personality Psychology.
25 Outstanding Alumni for the 25th Jubilee (2021) Warsaw School of Social Sciences.
Rising Star (2015)Association of Psychological Science.

Op-Eds

Highlights

2023

An article reporting on my research is on the covers of NYT ,,,

2021

My interview with Polityka's Jacek Zakowski (PL).

2020

My interview with Stern (DE). 

2019

Evidence from my paper led FTC to fine Facebook $5 billion, the largest-ever fine for privacy violation
My PhD thesis was displayed at the Cambridge Library alongside Newton’s Principia and Darwin’s Origin of Species. Surreal!
I appeared in iHuman: Schei's thought-provoking documentary. 

2018

Evidence from my paper led UK's ICO to fine Facebook £500,000, the highest possible fine
I appeared in the film Do You Trust This Computer?, along with Elon Musk and Ray Kurzweil. Over 1.4 million watched the preview, and the film won the Audience Award at CinemaAmbiente.

2017

A C-SPAN interview on Big Data and the future of politics at CHM.

2016

A Das Magazin article (English) on my research was 2016's most widely discussed German press article.
I testified before the U.S. EEOC on the implications of big data.

2015

2014

I was one of the characters depicted in Privacy, James Graham's 2014 theater play.

2013 and earlier

Two TED talks focused on our 2013 PNAS paper: by David Stillwell and by Jenn Golbeck.
We were awarded a 1.6 million EU FP7 to work on an online collaborative environment.