Ronald Dennis CBE is a British businessman and Official British Business Ambassador for the United Kingdom. He is best known for his former role as owner, CEO, chairman and founder of McLaren Group. Dennis was removed from his McLaren management roles in 2016 but remained a director of the company and a 25% shareholder until June 2017, when his 37-year association with the company ended.
Dennis started his career as a mechanic, before starting successful junior formulae teams Rondel Racing and then Project Four Racing, which took over the management of the McLaren team in 1980. Between 1981 and 2009, Dennis was the team principal of the McLaren Formula One team, and was instrumental in transforming the outfit into a regular world championship contender. Constructors' and drivers' world championships were won with Niki Lauda, Alain Prost, Ayrton Senna, Mika Häkkinen and Lewis Hamilton.
Dennis founded McLaren Automotive, producing supercars such as the McLaren F1, Mercedes-Benz SLR McLaren, McLaren P1, and McLaren Senna.
In May 2019, Dennis ranked 304th on the Sunday Times Rich List with an estimated wealth of £450 million.