This is a presentation given by Milica Foli? of Topsoe at the ABLC Next conference in 2024, focusing on the company’s perspective on the development of sustainable aviation fuel (SAF) by 2025. The presentation highlights Topsoe’s commitment to sustainability, their leading role in developing technologies for decarbonizing hard-to-abate sectors, and their portfolio of SAF projects. It examines the challenges and opportunities surrounding the use of different feedstocks for SAF production, including the use of renewable resources like biomass, waste oils, and recycled carbon. The presentation also dives into the key technical risks associated with various SAF pathways, including gasification, electrolysis, and Fischer-Tropsch synthesis. Ultimately, it explores the need for collaboration and risk-sharing to accelerate the adoption of renewable fuels.