Sailing yacht Twizzle was built at Royal Huisman and was delivered in 2010. With a length of 57m (189 ft) she can reach a top speed of 17 knots. Her design is by Redman Whiteley Dixon, while the London-
Michael Bradfield is the founder of the Hospital Plan Insurance Services company, providing low cost health, accident and life insurance. In 20001 Bradfield sold HPIS to the American International Group. In those years HPIS realized sales of GBP 30 million and net profits between GPB 6 and 10 million. Since then Bradfield is active as an investor. Investments include ADVANCED ONCOTHERAPY PLC, where he is also a director. Advanced Oncotherapy is active in the development of a proton based radiotherapy system. He is also an philanthropist, though his The Vail Foundation, which donates GBP 1.2 million (US$ 1.8 million) annually. Bradfield’s yacht Twizzle was built by Royal Huisman. Before owning Twizzle, Bradfield owned the Perini Navi yacht Andromeda la Dea, which was built for Tom Perkins. Bradfield also owned the motor yacht Twizzle, which he purchased for EUR 44.307.250. The motor yacht Twizzle was sold in 2008 for GBP 39.681.908 (US$ 80 million at historical exchange rates). She is now named Madsummer and owner by US based real estate investor Jeffrey Soffer and his wife super model Elle MacPherson.