I wrote to Paul on the 1st June 2015, enclosing an LOR, SAE and a photo. Today, the 27th July 2015, I received my photo back, signed and personalised with a cool inscription. Thanks Paul!
Address used as per db:
Paul Kaye
The Richard Stone Partnership
Suite 3
De Walden Court
85 New Cavendish Street
London, W1W 6XD
UK