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James Slezak
CEO at Swayable
James Slezak is the founder and CEO of Swayable, a technology startup that measures how content persuades and predicts consumer opinion.13 He founded Swayable in May 2017 and the company is backed by investors including Y Combinator and Sequoia.13
Prior to Swayable, Slezak held several notable positions:
- Vice President and Chief of Operations of NYT Global at The New York Times (2016)16
- Executive Director of Digital Strategy at The New York Times (2014-2016)36
- Founding partner at social change agency Purpose (2010-2013)16
- Strategy consultant at McKinsey1
- Co-founder of Peers.org, working with Airbnb founders16
Slezak's educational background includes:
- PhD in experimental physics from Cornell University, where he published discoveries in prestigious journals like Science, Nature, and PNAS13
- Studied economics under Kaushik Basu, later the Chief Economist of the World Bank1
He has been recognized as "one of the top creatives changing the world" by Origin Magazine and is a fellow of the Royal Society of Arts.5 Slezak is originally from Australia and is now based in New York.16
At Swayable, he leads a team that provides a platform for measuring the persuasiveness and impact of content for major brands, advocacy groups, and political campaigns.24 The company uses data science and randomized controlled trials to evaluate how messages shape people's minds and behaviors.24


