Kristof Zetenyi

Education
Ph.D. and M.A., economics, University of Rochester; B.S., mathematics and economics, University of Richmond
Summary of Experience
Dr. Zetenyi specializes in industrial organization and platform economics. He has submitted one expert report and testified as an expert witness in deposition. In antitrust matters, including horizontal and vertical mergers, he has supported experts on behalf of plaintiffs, defendants, and the US Department of Justice (DOJ). Dr. Zetenyi has extensive experience studying the platform business model, including its implications for market definition, market power, and competitive effects. He has given guest lectures on topics related to antitrust economics and platform economics at the Haas School of Business at the University of California, Berkeley and the University of Southern California. Dr. Zetenyi has been published in Antitrust Magazine, The Antitrust Bulletin, Concurrences, and CPI Antitrust Chronicle, and he currently serves as vice-chair of the Economics Committee of the American Bar Association (ABA) Antitrust Law Section.
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Platform Mergers in the Digital Age: Economics, Regulation, and Enforcement
Antitrust Magazine, 2025
2025 -
Data in the Digital Economy: The “Anti-Hero” of Antitrust or Just “Bad Reputation?”
CPI Antitrust Chronicle, 2024
2024Zetenyi K, Chaudhary D
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Geographic Market Definition in Commercial Health Insurer Matters: A Unified Approach for Merger Review, Monopolization Claims, and Monopsonization Claims
The Antitrust Bulletin, Volume 68, Issue 3, September 2023
2023
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February 9, 2022
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February 12, 2024
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April 10, 2024
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April 2, 2025
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April 30, 2025
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September 18, 2024
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June 3, 2024
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March 7, 2024
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March 6, 2024
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August 3, 2023
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June 7, 2023
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April 26, 2022