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Green Building Education Services (GBES) is the leading provider of online LEED Green Associate and LEED AP exam preparation solutions and continuing education services. In a market place crowded with elementary and inadequately developed products, GBES offers sophisticated and powerful resources to meet our customers' needs. Backed by the strongest commitment to client success in the industry, dedicated customer support, unrivaled expertise in training, and the best technology, GBES is your partner for learning LEED.

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March 21, 2008 - Present