Experts Daniel Gaynor, Fabricio Nuñez, Nicholas Powers, and John Tsoukalis Promoted to Principal at The Brattle Group News provided by Share this article Share this article BOSTON, Jan. 28, 2021 /PRNewswire/ -- The Brattle Group is pleased to announce that four experts were recently promoted to Principal: Daniel Gaynor, Fabricio Nuñez, Nicholas Powers, and John Tsoukalis. "These incredible professionals support clients through their expertise in competition, industrial organization, international arbitration, wholesale energy markets, and other areas," shared Brattle President & Principal David Sunding. "They are extraordinary examples of the next generation of Brattle's leadership team, and we look forward to many more years of shared successes."