美國商會
In September 2015, Lederman represented U.S. Biotechnology at a Summit with China's President Xi Jinping. The Summit was organized by the United States Chamber of Commerce and was held September 17–18, 2015 in Beijing. The delegation of U.S. CEOs, former U.S. cabinet officials and leading academic experts was the 7th meeting of the U.S.-China CEO and Former Senior Officials' Dialogue. The Dialogue was co-chaired by the United States Chamber of Commerce and the China Center for International Economic Exchanges (CCIEE), led by former Vice Premier Zeng Peiyan.