Daryl Hannah is an American film actress and a documentary producer recognised for her commitment to environmental protection. She has produced, hosted and shot numerous green TV appearances including pieces for CNN International and Good Morning America. Daryl Hannah has also written articles on sustainability for several magazines, and her speaking engagements include keynote speeches at the UN Global Business Conference on the Environment, the National Biodiesel Board Conference, the Natural and Organic Products Expo and the Lifestyle of Health and Sustainability (LOHAS), among others.