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, antitrust economics, and applied econometrics. He has provided expert testimony and economic analysis in merger and commercial litigation matters, including on market definition, market power, and competitive effects. His experience spans horizontal and vertical mergers, monopolization, and monopsonization, and includes work on behalf of plaintiffs, defendants, the US Department of Justice, and the Canadian Competition Bureau. Dr. Zetenyi has applied economic and statistical methods across a broad range of industries, including health care, transportation, agriculture, technology, media, and advertising. He also has substantial experience with class certification and damages analyses in complex commercial litigation. In addition, he has extensive experience analyzing digital platforms and the economics of platform business models, including their 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’s articles have been published in Antitrust Report, Antitrust Magazine, The Antitrust Bulletin, Concurrences, and CPI Antitrust Chronicle.
Provided Expert Testimony
Additional Cases
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Marketing Channel Differentiation Strategies and the Robinson-Patman Act
Antitrust Report, 2026
2026 -
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
2024 -
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Efficiencies in the second-score auction model
Concurrences Review, May 2023
2023Banternghansa B, Garibotti M, Zetenyi K
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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 12, 2024
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April 10, 2024
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April 2, 2025
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June 4, 2026
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June 17, 2026
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September 14, 2026
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June 2, 2026
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March 30, 2026
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January 7, 2026
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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