Meet Bill Sisson, The World Business Council for Sustainable Development’s (WBCSD) new Executive Director for North America.  Bill joined the WBCSD in January of this year, but, he is no stranger to the organization’s mission.  From the WBCSD’s own announcement of Bill’s new role… “he was UTC’s Liaison Delegate and co-chaired several of WBCSD’s member-driven projects, most notably the Energy …