Rachel A. Meidl, LP.D., MEPM, M.Ed, CHMM, is a prominent strategist and advisor specializing in the circular economy at MSCI Inc. She also serves as a fellow in energy and sustainability at the Baker Institute for Public Policy at Rice University. Her extensive background encompasses over 20 years of experience across various sectors, including industry, academia, government, and international relations.

Education and Qualifications

Meidl holds multiple degrees:

• Doctorate (LP.D.) in Law and Public Policy from Northeastern University
• Master’s in Environmental Policy and Management (MEPM) from the University of Denver
• Master’s in Education (M.Ed.) with a concentration in Applied Science and Technology from National University
• Bachelor’s degrees in Conservation Biology and Zoology & Animal Physiology from the University of Wisconsin–Madison

She is also a Certified Hazardous Materials Manager at the Master Level (CHMM) and has been appointed to the U.S. Federal Government Senior Executive Service (SES) in 2015.12

Professional Experience

Before her current roles, Meidl was the Deputy Associate Administrator for the Pipeline and Hazardous Materials Safety Administration (PHMSA), where she focused on regulatory and policy issues related to hazardous materials and waste management. Her research interests include sustainability, circular economy practices, life cycle management of hazardous wastes, and the environmental impacts of plastics and recycling technologies.12

At the Baker Institute, she develops research and programming that addresses energy transitions, climate resiliency, and environmental justice. Additionally, she is involved in various initiatives, including the Ocean Plastics Leadership Network and the Open Hydrogen Initiative, which aim to promote responsible production and sustainability in the energy sector.2