https://news.ketelle.co.uk/entities/john-griffin Stories involving John Griffin, told neutrally, with how each side covers them. en-gb https://news.ketelle.co.uk/stories/addison-lee-founder-sells-regent-s-park-mansion-for-about-half-2013-pr https://news.ketelle.co.uk/stories/addison-lee-founder-sells-regent-s-park-mansion-for-about-half-2013-pr Thu, 15 Oct 2026 18:31:05 +0100 Business John Griffin, founder of Addison Lee, has sold a six-bedroom Regent's Park mansion for £11.5 million, against £20.7 million paid in 2013, according to Bloomberg. The sale closed weeks after Griffin lost a tax tribunal case against HMRC, and comes amid a weak prime London market. (2 outlets: 0 left · 2 centre · 0 right)