Sir Jim Ratcliffe is a British billionaire, chemical engineer, and businessman. He is the chairman and chief executive officer (CEO) of the INEOS chemicals group, which he founded in 1998.
Ratcliffe was the richest person in the UK in May 2018, with a net worth of £21.05 billion. As of May 2023, his net worth was estimated at £29.6 billion, making him the second wealthiest figure in the UK. In September 2020, he changed his tax residence from Hampshire to Monaco.