Joseph Romm, Ph.D., is Chief Science Advisor for the Years of Living Dangerously television series, which won the 2014 Emmy Award for Outstanding Nonfiction Series. In 2009, Time named him one of its "Heroes of the Environment," calling him "The Web's most influential climate-change blogger."
Paul Heitsch has been narrating audiobooks since 2011, after having worked as a pianist, composer, recording engineer, producer, and sound designer for many years. His work is often cited for the authenticity he brings to the narrative and characters he portrays, as well as his versatility, and clear, smooth delivery.