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Carl Riehl

PRINCIPAL  New York City

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+1 (917) 406-0929

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ABOUT

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Riehl Advantage provides quantum and other quantitative and technical consulting to:

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  • Law Firms and Experts to develop, hone, and effectively present winning damages, quantitative, and technical cases

  • Businesses to evaluate and mitigate damages exposure

  • Litigation Funders to assess potential recoveries and increase ROI

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SERVICES

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Riehl Advantage's services include:

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  • Case assessment and development

  • Expert report review, stress-testing, and development

  • Coordination of multiple expert work streams

  • Mock cross-examination

  • Developing direct and cross examination

  • Developing opening and closing arguments and presentations

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EXPERIENCE

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Mr. Riehl founded Riehl Advantage in 2024 to offer clients the benefits of the quantitative skills he honed over 29 years as a litigator at Debevoise & Plimpton working with and in opposition to the world’s foremost economics, valuation, and technical experts. Mr. Riehl's representations while he was at Debevoise included:

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  • A US$6 billion ICSID arbitration award for Tethyan Copper Company against Pakistan for expropriation of a gold-copper mining project

  • Defeating a US$15 billion investor claim against YPF S.A. arising from Argentina’s expropriation of 51% of YPF’s capital stock

  • A US$350 million UNCITRAL arbitration award for Central European Media Enterprises (CME) against the Czech Republic for deprivation of CME’s interest in a television station

  • A US$100 million UNCITRAL arbitration award for Gramercy Funds Management against Peru relating to Peru’s agrarian reform bonds

  • Dismissal of claims for over €30 million against a publicly-listed sporting goods company in a distribution agreement dispute

  • Successful patent litigation in the automotive parts, pharmaceuticals, kitchen appliance, cell phone geolocation, and lending industries

 

EDUCATION

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  •  JD, Yale Law School

  • BA in Mathematics, Oberlin College

  • BMus in Piano Performance, Oberlin Conservatory

Carl Riehl is "a mathematical genius" who is "one of a kind."

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THE LEGAL 500 US (2021)

© 2025 Riehl Advantage LLC

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