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John Macintosh

Managing Partner, Sea Change Capital Partners

John leads SeaChange Capital Partners with overall responsibility for grant-making, credit, and advisory services. He also explores new ways that SeaChange might help nonprofits explore or complete sensible transactions while at the same time offering attractive, leveraged opportunities for funders. Prior to joining SeaChange in 2008, John was a partner at Warburg Pincus in that global private equity firm’s New York, Tokyo, and London offices. At Warburg Pincus, he was responsible for overseeing the firm’s expansion into several new international markets and industry segments, designed the firm’s investment performance and measurement system, was co-head of professional development, and served as a director of 16 portfolio companies. John remains involved with Warburg Pincus as a limited partner. Earlier in his career John worked as a software engineer in Tokyo and a management consultant at Oliver Wyman. John did a mid-life masters in philosophy at the London School of Economics. At the same time, and in conjunction with Lord Richard Layard of the Centre for Economic Performance (at the London School of Economics) and Dr Martin E.P. Seligman of the Positive Psychology Center at the University of Pennsylvania, he coordinated a three-year program in resilience-building and depression prevention for more than 3,000 children across 25 middle schools in the United Kingdom. John has a BSE from Princeton University and a MSc in Philosophy and Public Policy from the London School of Economics. In conjunction with his role at SeaChange, he serves as an observer on a number of nonprofit boards (or finance committees) and is also an equity investment advisor to MicroVest Capital Management. John lives in Brooklyn with his wife and four daughters.