Paul Gambill, who graduated from ASU  in 2010 with a bachelor’s degree earned in the Fulton Schools computer systems engineering program, is the co-founder and CEO of what is described as “the world’s only carbon dioxide removal marketplace.” In a wide-ranging interview, Gambill talks about other entrepreneurial, environmental and community endeavors he has founded, co-founded or supported, his business philosophy, the motivations guiding his career path, and his “Big Idea That Might Change The World.”