Kingston was the London underwriting manager in her last position at Nationwide.
She said: "Having spent my career working for one lender it will be great to replicate my success with Precise Mortgages it is a very exciting challenge."
Alan Cleary, managing director of Precise Mortgages, said: “Vicki is very well known in the Central London mortgage market and was in fact referred to me by a number of mortgage brokers. Vicki will help us promote our mainstream products to a wider audience and I am sure she will hit the ground running."