He opened his first store in 1988 and Ted Baker now has 544 stores worldwide. He is famously reluctant to be photographed in a bid to maintain the illusion that Ted Baker was a real person.
Mr Kelvin is a lifelong Spurs fan who was made a CBE in the 2010 New Year's Honours for services to fashion, after 30 years in the business.
He said at the time: "I learnt so much from my beloved parents, from working in the family business as a youngster, and would like to thank them for their unswerving and generous support.
"My recently departed mum would have loved this occasion and I know they're all looking down at me with real pride right now. This one's not an 'ology,' Mum."