Ron Colwell

Ron Colwell currently serves as the Director of Corporate Development at Calumet Specialty Products Partners, L.P., a position held since May 2023. Prior to this role, Colwell was the General Manager at Montana Renewables, LLC from October 2022 to May 2023 and held various managerial positions at Calumet Specialty Products Partners, including General Manager of Projects and Engineering Manager from October 2012 to February 2023. Earlier experience includes serving as Engineering Manager at Montana Refining Company, as well as the Business Unit Manager at Process Engineering Associates, and a Sr. Process Engineer at ExxonMobil. Colwell began their career as a Process Engineer at Alon USA. The educational background comprises a Bachelor of Science in Chemical Engineering from Colorado State University, obtained from 1990 to 1994.