The Aberdeen-based practice, which has a subsidiary called Golden Square Wealth Management, said a rise in private client work had also helped fee income in the year to 31 March grow 4.7 per cent to £10.4m.
Although the current situation for banks is characterised by falling margins, a large number of regulatory projects and constant pressure from abroad, Switzerland can continue to be a leading financial centre.
He has acted on a number of major UK corporate deals over the last year, including advising US-based investor ValueAct Capital on its joint bid with CVC Capital partners for FTSE 250 tech company Misys in March 2012.
Under the changes, from the start of 2013, financial advisers will have to agree a fee with their clients.
For the romantic Mr Berezovsky, this case at the commercial court here in London was about betrayal - a father and son relationship soured, a beautiful business partnership severed.
The merger, which will take effect on 1 October, will see DLA's lawyer headcount in the French capital rise to more than 30 partners and 40 further lawyers.
Modelled on Switzerland's agreements with Germany, Great Britain and Austria, the deal is aimed at the billions of euros Athens estimates that wealthy Greeks have parked in the Alpine country to avoid taxes back home.