President of the World Alliance for Mercury-Free Dentistry. Founded in 2010, the World Alliance for Mercury-Free Dentistry is a global umbrella of environmental NGOs, consumer groups, and health professionals working united to phase out the use of mercury amalgam dental fillings. The World Alliance has strong mercury-free dentistry campaigns in 40 nations, (including several EU Member States). Charlie also leads the American NGO Consumers for Dental Choice. An attorney and author, Charlie is a graduate of Yale Law School, and has been twice elected a State Attorney General.