SG Hambros, part of SG Private Banking, has completed the acquisition of ABN Amro Private Banking London, which was agreed in September. As part of the deal, SG Hambros’s senior management, front office, business development and marketing teams have moved to the ABN Amro's offices in London's St James’s Square. The bank said the deal was consistent with SG Private Banking's global strategy to increase its presence in key established markets.