 In 2007, Auerbach was joined by another Goldman colleague with whom he co-founded Hudson Clean Energy Partners, an independent private equity firm.Auerbach currently serves as Co-Managing Partner with John Cavalier, who joined Hudson as Co-Managing Partner in 2008 from Credit Suisse’s Global Energy Group, where he was Chairman.Hudson has over $1 billion in assets and invests in sectors that include wind, solar, and hydroelectric energy, biofuels, biomass, smart grid, electric vehicles, energy efficiency, and storage.