Which former American lawyer and Republican politician currently leads the agency that was created for the purpose of protecting human health? 
United States Environmental Protection Agency: The United States Environmental Protection Agency (EPA or sometimes U.S. EPA) is an agency of the federal government of the United States which was created for the purpose of protecting human health and the environment by writing and enforcing regulations based on laws passed by Congress. Scott Pruitt: Edward Scott Pruitt (born May 9, 1968) is an American lawyer and Republican politician from the state of Oklahoma who is currently the fourteenth Administrator of the Environmental Protection Agency (EPA).
Scott Pruitt