Summary List PlacementBillionaire James Dyson, inventor of the Dyson vacuum cleaner and a notable Singapore resident for about two years, has moved his main address back to the United Kingdom, Benjamin Stupples reported for Bloomberg, citing filings for Dyson's companies including his family office. Dyson made headlines for paying $54 million for a three-story penthouse atop Singapore's tallest building in July 2019, breaking the city-state's real-estate record. That same year, he relocated the Dyson headquarters to Singapore from the UK and opened a branch of his family office in the city-state.