Rosina M. Bierbaum received an early introduction to pollution issues, growing up in smoggy Bethlehem, PA. Reading Rachel Carson’s The Sea Around Us at age 11 hooked her on a career to preserve the environment. Dr. Bierbaum is a Professor and Dean Emerita at the University of Michigan with a primary appointment in the School for Environment and Sustainability, and courtesy appointments in the School of Public Health and the College of Engineering. She is also the Roy F. Weston Chair of Natural Economics in the School of Public Policy at the University of Maryland. Her experience extends from climate science to foreign relations and international development. She chairs the Scientific and Advisory Panel of the Global Environment Facility, served on President Obama’s Council of Advisors on Science and Technology, was an Adaptation Fellow at the World Bank, and a lead author of the U.S. National Climate Assessment. Rosina served for two decades in both the legislative and executive branches of the U.S. Government, including serving as the Acting Director of the White House Office of Science and Technology Policy (OSTP). She has lectured on every continent. Bierbaum is a member of the National Academy of Sciences, a Fellow of the American Academy of Arts and Sciences, the American Association for the Advancement of Science, the Ecological Society of America, and Sigma Xi. Rosina has lectured on every continent. She earned a BA (English), a BS (biology), and a Ph.D. in Evolutionary Ecology.