 Complete the following phrase:  Since the late 1980s, Dorsey has worked with firms, non-profits, foundations, governments and a multitude of others on the interplay of multilateral environment policy, fice and economic development matters across the Americas, Africa, Asia and Europe. In 1991, Dorsey served as a youth delegate to the U.S. First National People of Color Environmental Leadership Summit. In 1992, Dorsey served as the youngest NGO representative on the United States Department of State Delegation the 