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Photo of Anne Tazewell
Anne Tazewell
Clean Transportation Program Manager

Anne Tazewell is the Clean Transportation Program Manager at the Center, where she helps coordinate statewide efforts to increase the use of advanced transportation technologies and alternative fuels, such as biodiesel, ethanol, natural gas, propane and electricity. Anne provides outreach to fleet managers, elected officials and other decision makers about transportation fuel alternatives. She is also the Policy Chair of Triangle Clean Cities – a coalition of public and private partners sponsored by the U.S. Department of Energy that encourages the use of alternative fuels as a means to reduce dependency on imported petroleum and improve air quality. Prior to joining the Center in 2004, Anne worked at Triangle J Council of Governments as a Clean Cities Coordinator for four years. Since joining the Center Anne has secured over $4 million in federal,state, and private sector funding to support diverse transportation technology opportunities that reduce transportation emissions and enhance economic development. She leads public education efforts that include conferences and workshops, radio and television advertising, website and newsletter development. Anne graduated from New College of the University of South Florida with a B.A. in Environmental Studies.  Phone: 919-513-7831 Email:

Photo of Michael Terreri
Michael Terreri
Clean Transportation Specialist

Michael Terreri is a Clean Transportation Technical Specialist. He joined the Center in June 2014 after previously working with the U.S. Department of Energy’s Clean Cities Program, in cooperation with Argonne National Laboratory, in Upstate NY and East Tennessee. He has received a Master of Public Administration degree and a Bachelor’s degree from the State University of New York at Brockport and Geneseo, respectively. Previous to working in clean transportation, Michael was a National Park Service Ranger and performed a range of stakeholder engagement work at four National Parks across the country. Email:

Photo of Henry Tsai
Henry Tsai
Associate Director of Finance

Henry is responsible for the financial, economic and business strategy development of the overall renewable energy initiatives at the Center. Henry joined the Center in 2004 to serve as Principal Investigator for several state and federally sponsored policy research projects. His key experiences and expertise include: Valuation of commercial and industrial scale projects in biofuels and solar; portfolio and financial risk management in capital projects and capital markets; development of strategic relationships in higher risk business models; financial modeling and contract negotiations in large scale power projects that are significantly tied to emerging federal and state legislation; capital budgeting processes for complicated investment and ownership structures. Before joining the Center, Henry managed the export department of a Fortune 500 logistics company, where he also served as a financial analyst. During his tenure at the company, Henry designed and initiated export protocols for the Central American business lane, cross-trained and merged services between the domestic and international divisions, and initiated export processes that resulted in year-to-year positive gains in revenue, profit margin, and overall net income for the department. Henry has a B.A. from Duke University and an MBA from N.C. State University. Phone: 919-515-5433 Email: