ÀÖ²¥´«Ã½ Boulder Professor Bernard Amadei has been appointed one of three new Science Envoys who will help strengthen U.S. ties with other countries to address global challenges, Secretary of State Hillary Rodham Clinton announced today. Amadei, who holds the Mortenson Endowed Chair in Global Engineering at CU-Boulder, along with professors Susan Hockfield of the Massachusetts Institute of Technology and Barbara Schaal of Washington University in St. Louis, make up the third cohort of Science Envoys since the program’s inception in 2009.