Jeffrey A. Harris is the Managing Director of Energy at Warburg Pincus, NY. During his career, he has worked extensively in the industrial and technology sectors. He is a director of Competitive Power Ventures, ElectroMagnetic GeoServices ASA, Gulf Coast Energy Resources, Knoll, Kosmos Energy, Laredo Petroleum, Osum Oil Sands, Sheridan Production Partners and Spectraseis AG. Mr. Harris served previously on the boards of Bill Barrett Corporation, Newfield Exploration, and Spinnaker Exploration. He is past chairman of the National Venture Capital Association. Currently he is Vice Chairman of the Board of Trustees for the Cranbrook Educational Community, and a member of the Board of Trustees of New York-Presbyterian Hospital. In addition, Mr. Harris is an adjunct professor at the Columbia University Graduate School of Business where he teaches courses on venture capital and innovation.