But perhaps two of the less well publicised are these: he's been vegan for a few months, and the 72 year-old is a substantial backer of UK-based Martin Hughes' Toscafund.
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Jemima Whyte writes on business, specialising in companies, capital markets and innovation. Jemima has reported on business for The Australian Financial Review for more than 13 years. Email Jemima at jemima.whyte@afr.com
