According to The Sun (UK) (ht
Huffington Post), Emperor's Club VIP Client Number Six is allegedly the Duke of Westminster:
THE mega-rich Duke of Westminster allegedly used the same escort agency as Eliot Spitzer to arrange romps with tarts.
Lithuanian Zana Brazdek said he paid her £2,000 after booking her by email through the London office of Emperors Club VIP.
She was told what to wear for the two-hour visit to his posh pad in central London.
The aristocrat – Gerald Cavendish Grosvenor, 56 – is one of Britain’s wealthiest men.