MASBI stakeholders represent every aspect of the biofuel value chain, each of whom has an important role in contributing to the comprehensive regional assessment of sustainable aviation biofuels. Stakeholders will include feedstock researchers and growers, aviation fuel producers, biofuel producers and suppliers, biomass experts, governments, non-governmental organizations, academia, airlines, airports, aircraft and engine manufacturers, logistics providers, investors, and others. MASBI stakeholders will participate in one of the following groups: Steering Committee, Program Manager, Advisory Council, Stakeholders, and Observers.