 According to him, Matvieyenko is the real owner of the Bank Saint Petersburg that staged a corporate raid on the property of his company, OMG that included Vyborg Port and Western Terminal of Saint Petersburg port using falsified documents with Arkhangelsy's forged signature.The lawyers of Bank Saint Petersburg insist on exclusion materials of Matviyenko's involvement from the criminal case in London court.On 22 August 2011, soon after completion of the Saint Petersburg Dam along with the Saint Petersburg Ring Road, Matviyenko resigned from the office of the governor of Saint Petersburg.