Former chairman of Viglen, Powerleague and ASCO and the Chief Executive of Tottenham Hotspur who is also well known for his appearances on the British version of The Apprentice.
He trained as an accountant before working as a turnaround specialist.
The University of West London's Business School was renamed the Claude Littner Business School in October of 2014 as a thank you to his contributions to the university.
He married Thelma Littner and has children named Anthony and Alex Littner. His Austrian-Jewish father fled the Nazis in the 1930s and worked as a chemical engineer.
He replaced Nick Hewer as the aide to Alan Sugar on The Apprentice in 2015.