Dr Barrett is the chairman of the United Nations Global Alliance for Information and Communication Technology and Development. He is also the consultant of the US President's Advisory Committee on Foreign Trade Policy and Negotiation and the American Health Information Community. In addition, Dr. Barrett is the co-chairman of the Student Achievement Business Alliance and the National Innovation Program Leading Committee. Member of the American Council of International Trade Advisers and the Education Advisory Committee of the Clinton Global Initiative. He is also a member of the American Governors Association's Task Force on Innovating America, the National Infrastructure Advisory Committee, the Science Exchange and National Security Committee, the US-Brazil CEO Forum, and the outgoing chairman of the National Institute of Engineering. At the same time, Dr. Barrett is also a member of the board of directors of American Semiconductor Industry Association, National Engineering Minority Action Committee, Dossia, National Forest Foundation, TechNet and Arizona Science Foundation.