Sir James Dyson OM CBE RDI FRS FREng FCSD FIET (born 2 May 1947) is a British inventor, industrial designer, farmer, and billionaire entrepreneur who founded Dyson Ltd. He is best known as the inventor of the dual cyclone bagless vacuum cleaner, which works on the principle of cyclonic separation. According to the Sunday Times Rich List 2022, he is the second richest person in the UK with an estimated net worth of £23 billion.
He served as the Provost of the Royal College of Art from August 2011 to July 2017, and opened a new university, the Dyson Institute of Engineering and Technology, on Dyson's Wiltshire campus in September 2017.