Free consultation
6th April 2026
Greg Mailer
Greg Mailer is a partner specialising in corporate crime, financial crime, and regulatory investigations.
He has experience in investigations and prosecutions by the SFO, the CPS, the CMA, the ICO and the FCA.
Greg has particular expertise in assisting clients in relation to investigations by HMRC, especially with regard to the issues of tax avoidance and evasion. He has significant experience in dealing with cases involving the Contractual Disclosure Facility (CDF) and HMRC’s Fraud Investigation Service and COP9 teams, and has acted in numerous cases in which criminal issues have arisen out of civil matters.