Mark Z. Jacobson is Director of the Atmosphere/Energy Program and Professor of Civil and Environmental Engineering at Stanford. University He is also a Senior Fellow of the Woods Institute for the Environment and of the Precourt Institute for Energy. His career focuses on better understanding air pollution and global warming problems and developing large-scale clean, renewable energy solutions to them. He has served on an advisory committee to the U.S. Secretary of Energy and his work is the scientific basis of the energy portion of the U.S. Green New Deal and laws to go to 100% renewable energy in cities, states, and countries worldwide.