Jonah Sweeney is a market reporter and marine fuel price analyst, covering the European and African markets from Argus’ Speciality Products desk in London, contributing to the daily Argus Marine Fuels report. He holds a BSc (Hons) in agribusiness and master’s degree in political economy, where he specialised in unconventional monetary policy. Before joining Argus in December 2021, he worked at a quick-service-restaurant start-up, establishing an operations network for the UK market for a UAE-based company.