Back in 2000, Susie Ambrose launched Seventy Thirty, the first matchmaking company to exclusively pair affluent and successful singles. It was an instant success, and a moneymaker. It stood out from the other agencies that had to offer cheaper fees because they catered for a non-exclusive market.
Full article here http://www.telegraph.co.uk/connect/small-business/cut-out-jealousy-to-outsmart-competitors/?WT.mc_id=tmg_share_tw