Concepción Jiménez-González, PhD is Vice-President, Head of R&D Environment, Health, Safety (EHS) and Sustainability at GSK. With more than 30 years of experience in the field, she has held positions at Monterrey Tec in Mexico and Pfizer. She is also an Adjunct Professor in the Chemical and Biomolecular Engineering Department at North Carolina State University (NCSU).

David J. C. Constable, PhD retired at the end of December 2022 as the Science Director of the ACS Green Chemistry Institute. Before joining the ACS, he was Vice-President of Energy, Environment, Safety, and Health for Lockheed Martin, and served as Director of Operational Sustainability in the Corporate Environment, Health, and Safety Department at GlaxoSmithKline.