Duncan Penny KC > Chambers of Simon Denison KC > London, England > Barrister Profile

Chambers of Simon Denison KC
6KBW College Hill
21 COLLEGE HILL
LONDON
EC4R 2RP
England

Position

Duncan has expertise in all aspects of the criminal law including corruption, high-end commercial and banking fraud cases; cartel investigations and corporate manslaughter. Recent work includes the representation of two bankers, each of whom were acquitted, in separate trials in the Euribor proceedings; the first prosecution to trial of a corporate charged with corruption (in which he represented the company Chairman); the first major cartel trial to go to a jury; the prosecution of Hashem Abedi, the brother of the Manchester Arena bomber; the prosecution for corruption of the former Premier of the Cayman Islands and the election petition for bribery and corruption brought against the former Mayor of the London Borough of Tower Hamlets. He defended in the BA/Virgin ‘price-fixing’ case and represented one of the defendants charged in the phone hacking trial. Duncan prosecuted the first case under the Corporate Manslaughter and Corporate Homicide Act 2007 and the recent trial involving the death of seven year old Harvey Tyrell involving gross negligence manslaughter and health and safety offending.

Duncan regularly acts in an advisory capacity for private clients. He has, for example, been instructed by a bank to conduct an investigation into and report on allegations of corruption; advised high net-worth individuals in connection with allegations of corruption made in matrimonial proceedings; and has appeared in and advised in respect of a number of private prosecutions. He conducts forfeiture applications, restraint proceedings, worldwide freezing orders and other criminal aspects of civil and commercial litigation. He is currently retained by the SFO in an ongoing investigation into the affairs of a high profile company. He has also advised the CMA, OFWAT and OFCOM.

He has appeared in many cases in the Supreme Court and, formerly, in the House of Lords, including as Leading Counsel. Duncan regularly appears in the Court of Appeal and as the former First Senior Treasury Counsel he has advised Her Majesty’s Attorney General in respect of criminal matters. He also regularly appears in the Divisional Court in judicial review proceedings issued in connection with the investigation and prosecution of crime or regulatory matters.

Duncan was First Senior Treasury Counsel between 2018-2020.

Career

Called 1992.

Junior Treasury Counsel 2006

First Junior Treasury Counsel 2011

Senior Treasury Counsel 2014

Appointed Queen’s Counsel 2014.

Memberships

  • Member of the Fraud Lawyers Association.

Education

University of Oxford, BA (Hons).

Lawyer Rankings

London Bar > Business and regulatory crime (including global investigations)

(Leading Silks)Ranked: Tier 1

Duncan Penny KC6KBW College Hill ‘Duncan is excellent in this field.’

London Bar > Crime

(Leading Silks)Ranked: Tier 3

Duncan Penny KC – 6KBW College Hill ‘Duncan’s clarity of thought and his ability to see and assess the strength of evidence and its implications is outstanding. He has a rational approach that gets straight to the point as well as a clear advocacy style.’