David Dawson is a 57-year-old British national currently working as a Shift Supervisor at Sadara Chemical Company in Jubail, Saudi Arabia. He has over 37 years of experience in the chemical industry, previously working as an Ammonia Plant and Nitric Acid Plant Shift Supervisor and Manager in the UK. He is skilled in the operation and maintenance of large-scale chemical plants, including ammonia, nitric acid, and hydrogen desulfurization plants. Dawson is also experienced in plant start-ups, shutdowns, and emergency procedures.