NERA Energy Experts Recognized in Who’s Who Legal: Energy 2018

28 June 2018

New York, NY—NERA Economic Consulting, a leading global provider of economic advice and analysis in business, legal, and regulatory matters, is pleased to announce that Managing Directors Oscar Arnedillo and Sean Gammons have been recognized as energy experts in Who’s Who Legal: Energy 2018.

For the first time, Who’s Who Legal has extended its research and nomination process to identify “the leading consultants, economists, and expert witnesses working in the energy sector.” Mr. Arnedillo and Mr. Gammons are two of only 47 global experts identified by the publisher.

Mr. Arnedillo specializes in the energy sector, with particular emphasis in regulatory and corporate issues that arise in the transition from a regulated to a competitive electricity system. Mr. Arnedillo has advised on corporate, competition policy, and regulatory strategy issues such as market reform, wholesale market rules, spot market modeling, spot market bidding strategy, codes of conduct, load profiles, retail strategy, tariff design (for full-service, access to the network, and supplier of last resort), stranded costs valuation and recovery, distribution and transmission tariff reviews, cost of capital estimation for regulated and competitive activities, company structure, and transfer pricing.

Mr. Gammons is the head of NERA’s London office and specializes in regulatory, competition, and valuation issues in the gas and electricity industries. His experience includes regulatory work on market rules, tariff design, and antitrust enforcement (e.g., merger approval and state aid), as well as commercial work on contract design, pricing, investment appraisal, and risk management. Mr. Gammons has led numerous due diligence and valuation exercises in support of M&A transactions, greenfield investment, and financings in the deregulated, regulated, and hybrid (low-carbon) segments of the energy industry. Mr Gammons is also an experienced expert witness and has provided expert testimony in cases covering contractual disputes (e.g., construction, sale and purchase, M&A, and broker disputes), antitrust matters, and energy industry regulation in a wide range of jurisdictions around the world, including the International Centre for Settlement of Investment Disputes (ICSID), the International Chamber of Commerce (ICC), and the English High Court.

About NERA

NERA Economic Consulting ( is a global firm of experts dedicated to applying economic, finance, and quantitative principles to complex business and legal challenges. For more than six decades, we have been creating strategies, studies, reports, expert testimony, and policy recommendations for government authorities and the world’s leading law firms and corporations. We bring academic rigor, objectivity, and real-world industry experience to issues arising from competition, regulation, public policy, strategy, finance, and litigation.

NERA’s clients value our ability to apply and communicate state-of-the-art approaches clearly and convincingly, our commitment to deliver unbiased findings, and our reputation for quality and independence. Our clients rely on the integrity and skills of our unparalleled team of economists and other experts backed by the resources and reliability of one of the world’s largest economic consultancies. Continuing our legacy as the first international economic consultancy, NERA serves clients from major cities across North America, Europe, and Asia Pacific.