Keil Corey is the Market Engagement Lead (Service Providers) for the Greenhouse Gas Protocol, where he leads engagement with service providers interested in demonstrating alignment between their offerings and GHG Protocol standards. His work focuses on bringing greater clarity and cohesion to how the standards are used across markets, helping advance GHG Protocol’s mission of promoting credible, accessible, and widely adopted greenhouse gas accounting practices.

Earlier in his tenure, Keil led the professionalization of the organization’s technical support function, while supporting global organizations in measuring and reporting emissions using GHG Protocol standards. Prior to joining the organization, he led ESG consulting and research initiatives, carbon accounting projects, and served as a co-founder of a Vermont-based social enterprise advancing environmental justice through sport.

Keil holds a Master's degree in Business Administration with a focus on sustainable innovation from the University of Vermont’s Grossman School of Business and a B.A. from Skidmore College.