People attend the Denver 420 Rally, the world's largest celebration of both the legalization of cannabis and cannabis culture in Denver, Colorado, on May 21, 2016. JASON CONNOLLY/AFP/Getty Images
Christopher C. Hull, Ph.D., is a public affairs executive with extensive real-world expertise running successful local, state, federal, and international policy-shaping and coalition-building issue campaigns, as well as academic-level training in presidential and grassroots politics.