Greg Mailer
UK Guide 2025
Band 2 : Tax: Contentious: Fraud
Email address
[email protected]Contact number
020 7430 2277Share profile
Band 2
About
Provided by Greg Mailer
Practice Areas
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. He is a regular attendee of the Fraud Forum of HMRC, established to consult on policy and operational issues on tax fraud.
He has also acted in cases involving multi-jurisdictional corruption and bribery, Data Protection Act offences, share ramping, insolvency offences, cartel and price fixing offences, market abuse and money laundering.
Career
Greg joined BCL in 2005 having worked for a year with HMRC. He trained at Blake Morgan Solicitors (then Tarlo Lyons) where he gained experience in both civil and criminal litigation, having studied law at Nottingham University and completing his Legal Practice Course at Nottingham Law School.
Professional Memberships
The Law Society; Fraud Lawyers Association; London Criminal Courts Solicitors Association; Tax Investigators Practitioners Group.
Personal
Member of an athletics club; organiser and run director of local parkrun and junior parkrun; competes in and teaches Brazilian Jiu Jitsu; trains in and enjoys MMA; skiing; Arsenal F.C
Chambers Review
UK
Greg Mailer represents clients in civil and criminal fraud investigations. He is notable for his work on Code of Practice 9 cases.
Contributions
Latest contributions provided by Greg Mailer
Strengths
Provided by Chambers
"Greg is very responsive, he goes above and beyond, and his advice is valuable."
"Greg is well respected and astute in dealing with complex tax fraud allegations."
"Greg is incredibly knowledgeable and a lovely person to work with."
"Greg is very responsive, he goes above and beyond, and his advice is valuable."
"Greg is well respected and astute in dealing with complex tax fraud allegations."
"Greg is incredibly knowledgeable and a lovely person to work with."