James A. Mennell
CEO, Aymium
James A. Mennell is listed as CEO, Aymium. James is scheduled to speak at European Biocarbon & Biomass Summit 2026 on 8 December 2026.
Compiled from published conference agendas; not yet confirmed by James. Is this you? Claim this profile.
About
James A. Mennell has over 30 years of experience in the energy, metallics, bio-products, and environmental products sectors working for or advising major industry participants ranging from start-ups to large public and private companies including Cargill, Koch Industries, POET, 3M and GE. He has founded, led, and grown bio-based product, energy and environmental companies from concept through investment and growth to sale or partnerships with publicly traded multinational companies and has helped develop billions of dollars of capital projects across North America. Mennell’s experience includes serving as President of the bio-based products unit of Cliffs Natural Resources, founding and leading The Environmental Law Group, and investing and serving on the board of directors of biofuels, bio-based products, software, and wind and solar energy companies. Mennell holds over 100 patents regarding bioproduct and process technologies. Mennell graduated as University Scholar (highest honor) f
Upcoming
European Biocarbon & Biomass Summit 2026 8 December 2026 – 9 December 2026
- Large Scale Industrial Biocarbon Supply: Aymium’s Progress Update Speaker · 8 December 2026