See Candidate Page Marianne Williamson, Climate CNN Town Hall 4/14/19 Presidential candidate @marwilliamson calls climate change "the greatest moral challenge of our age," and that, as President, she would want "a world-class environmentalist at the head of the EPA … No more chemical company executives" https://t.co/1Sd1t4yKhg #WilliamsonTownHall pic.twitter.com/zjR3D6kvdh— CNN (@CNN) April 14, 2019