David Barlow Buik (born March 1944) is a businessman and financial pundit for the BBC and other British, American and Australian television channels.
He started work at Philip Hill Higginson Erlangers in the City of London. He later worked for RP Martin, Kirkland Whitaker, London Deposit Agencies, Money Market Agencies, MY Marshall, and City Index Group. The companies he has worked for mostly involved financial spread betting.
He worked from 1999 to 2011 for BGC Partners. His retirement from BGC was celebrated with a dinner on 25 March 2011 at the Royal Exchange, London.
He can be found on the BBC, Bloomberg Television, CNN International and ABC News (Australia).
He married in 1976 and has three children. He has a child from a previous marriage in 1970. He enjoys visit horse-racing, notably Plumpton Racecourse and Fontwell Park Racecourse.