In April 2007, Mazars merged with the London office of MRI Moores Rowland which created a firm with turnover in the UK exceeding £90million. Mazars, prior to the MRI Moores Rowland merger, was listed as the 14th-largest accountancy firm in the UK with about £65 million fee income, however following the merger and with the merger between Grant Thornton and RSM Robson Rhodes in the summer of 2007, Mazars was listed as 12th, with an estimated fee income of £90.3m. Neville Russell was founded in 1900 by Charles Neville Russell to work principally with the insurance sector of the economy. Neville Russell developed a reputation in London of being specialists in this area.