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Erb Institute alumni work all over the world and in every sector of society and maintain strong links to the Erb Institute, supporting our work by making donations, sponsoring research, collaborating on new projects, or by serving on the Institute’s External Advisory Board.

Where our alumni work

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Kevin Greiner

President and CEO
Gas South, LLC
MBA/MS Program 1998

Kevin Greiner is President and CEO of Gas South, one of Georgia's largest and fastest growing natural gas suppliers. Gas South serves over 250,000 residential, business, and governmental customers in Georgia's deregulated natural gas market. He has served as the company's CEO since its inception in 2006. Prior to joining Gas South, Kevin worked for business units of Southern Company and Enron Corp, and spent two years living and working in Frankfurt, Germany. Kevin serves on numerous non-profit boards, including the Georgia Chamber of Commerce, the United Way of Metropolitan Atlanta, and CredAbility (a leading not-for-profit credit counseling organization).

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Rachel Fineberg Sylvan

Director, Stakeholder Engagement
MBA/MS Program 2001

Rachel Fineberg Sylvan is a driven, experienced, and collaborative sustainability leader with 15 years of experience bridging business and environmental interests. She specializes in integrating sustainability into core business culture and functions across complex organizations. Most recently she was the Director of Corporate Responsibility and Sustainability at U.S. Foodservice. At U.S. Foodservice, the second largest foodservice distributor in the country, she worked with leaders throughout the company and with external stakeholders in developing and implementing a broad strategy for improving environmental performance. She has also led corporate responsibility and sustainability projects for Volvo Car Corporation, for the petroleum shipping industry, and for an international development consulting firm. She currently lives in a certified green building in Silver Spring, MD.

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Jonathan Dwight Forrester

Senior Director, Origination and Marketing
MBA/MS Program 2005

Jonathan Forrester, a Principal in the Structured Transactions group at Pacific Gas and Electric Company, focuses on renewable energy (RPS) procurement and carbon market development. In his current role, Jon leads structuring and negotiating for complex renewable power purchase agreements (PPAs). Jon also served on the core team and in an advisory procurement role for ClimateSmart, a voluntary carbon offset program, and helped develop PG&E’s strategy for advanced renewable technologies. Prior to joining PG&E, Jon held positions or consulted on a number of wind energy, energy efficiency, and climate change projects for Fortune 500 and government clients. Jon graduated from the University of Michigan's Erb Institute earning an MBA from the Stephen M. Ross School of Business and a Master of Environmental Science at the School of Natural Resources and Environment. Jon likes to ski fast.

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