James Dyson

Sir James Dyson is an English inventor, industrial designer, farmer, and business magnate who founded the Dyson company. He is best known as the inventor of the bagless vacuum cleaner, which works on the principle of cyclonic separation. In the Sunday Times Rich List 2023, he was the fifth-richest person in the United Kingdom, with an estimated family net worth of £23 billion. As of March 2025, Forbes lists Dyson's net worth as $13.3 billion.