Dr. Senior is currently the Director of Technology Development at ADA Environmental Solutions, where she is responsible for research and development in control of emissions of mercury and other pollutants from coal-fired power plants and other industrial combustion systems. Dr. Senior has worked on understanding and predicting the behavior of mercury and other hazardous air pollutants for over fifteen years and has more than ten years’ experience with demonstrations of full-scale mercury emissions control. She has more than twenty-five years of experience in the behavior of ash, glasses, and ceramics in systems. Dr. Senior holds a BS in Chemical Engineering from Rice University and a PhD in Environmental Engineering Science from California Institute of Technology.