David and Simon Reuben
David Reuben and Simon Reuben are billionaire businessmen and philanthropists. They are also known for their philanthropic activities. They founded Reuben Foundation in 2002 with an initial endowment of $100 million.
According to the Sunday Times Rich List 2019, David and Simon Reuben and their family had an estimated personal net worth of £18.664 billion, an increase of £3.568 billion on the previous year. This makes them Britain’s second wealthiest family.