News
Corker Binning Retains Top-Tier Ranking for 2027 in The Legal 500
October 2 2026
Jessica Parker
Senior Partner
"She is one of the best white-collar crime lawyers out there and is experienced in representing high net worth individuals."
Band 1, Chambers 2025
BIOGRAPHY & EXPERTISE
Jessica Parker is a specialist in investigations and criminal and regulatory litigation, who is described as “a favourite among peers and clients in the white-collar crime market” and is identified as “the future of the business crime defence space” by Who’s Who Legal.
She acts for individuals and businesses in investigations and proceedings brought by a wide range of enforcement authorities.
Jessica is recognised in the leading directories, in Chambers and Partners UK 2024, she is ranked in band one for Financial Crime Individuals and Tax: Contentious: Fraud and is highly ranked for POCA Work & Asset Forfeiture. She is ranked as a leading individual by The Legal 500 UK 2024 in Fraud: White-Collar Crime (Advice to Individuals). Jessica is ranked as one of 13 Global Elite Thought Leader in the UK in the Who’s Who Legal: Business Crime Defence for Corporates and Individuals 2025.
Areas of expertise
Jessica Parker advises on all types of investigation and crime. She represents professionals, business leaders and companies in all types of financial crime investigation by the police, Serious Fraud Office, HMRC, CMA and the FCA. A highlight includes securing the acquittal of the former Chief Executive of Barclays in his prosecution by the Serious Fraud Office in respect of the bank’s 2008 fund raising.
Jessica is a specialist in investigations with an international dimension, including advising witnesses and suspects involved in international investigations. In particular, Jessica has extensive experience of cases where the DOJ is investigating alongside a UK law enforcement body. Jessica also advises businesses and individuals in relation to the financial sanctions regime. She is the immediate past Chair of the International Bar Association’s Business Crime Committee.
Jessica acts for clients in all types of inquisitorial process, including professional disciplinary proceedings, inquests and inquiries. Key cases include the Hillsborough Inquest and the Post Office Inquiry.
Jessica also represents clients in police investigations and has represented a number of high-profile individuals in relation to the most serious criminal charges.
WORK HIGHLIGHTS
- Securing the acquittal of a former Barclays Chief Executive prosecuted by the SFO in their landmark case relating to the payment of fees to Qatar connected to the bank’s 2008 capital raisings.
- Conducting an investigation on behalf of a business founder in respect of a fraud allegation which is also the subject of an SFO investigation.
- Advising non-executive directors in an HMRC money laundering investigation.
- Advising employees of a statutory investigative body in respect of police and internal investigations into their conduct.
- Advising a director of a major sports business in relation to a Code of Practice 9 tax investigation into suspected fraud by HMRC.
- Acting in several major SFO investigations into fraud and bribery including Rolls-Royce, G4S and Serco.
- Advising in relation to inquests, including Hillsborough.
- Advising high-profile individuals in respect of allegations of serious crime.
- Acting for individuals and executives in FCA investigations into insider dealing and market abuse.
- Acting for companies and individuals in respect of police searches and challenges to those searches.
Career
Jessica Parker joined Corker Binning from a major City firm in 2004. She became a partner of Corker Binning in 2012.
She is immediate past Chair of the Business Crime Committee of the International Bar Association.
News & Insights
News
Corker Binning recognised in 2026 Spear’s Criminal Law Index
July 21 2026
Comments
Britain’s fraudbuster is on the ropes. Jessica Parker quoted in the Financial Times
May 14 2026
News
Senior Partner Jessica Parker and Partner Henrietta Ronson named as top legal advisors in the 2025 Spears Index
May 2 2025
Comments
Jessica Parker comments on President Trump’s recent decision to pause prosecutions under the Foreign Corrupt Practices Act (FCPA)
February 11 2025
Insights
Businesses should expect a role in tackling fraud next year
January 2 2025
Insights
Search & seizure: protecting confidential material
October 14 2024
Insights
Why the SFO needs friends abroad
November 24 2023
Insights
‘Doing the right thing’, the right way – does whistleblowing work?
April 27 2022
Insights
Participating in an inquest
March 24 2022
News
Jessica Parker provides advice for when a family business is facing a criminal or regulatory investigation in STEP Journal
March 9 2022
News
Partners Andrew Smith and Jessica Parker write for Global Investigations Review
January 17 2022
News
Jessica Parker writes for The Law Society Gazette on reforming the confiscation regime
December 6 2021
Insights
The troubling case of Mr Parker – should the confiscation regime be reformed?
December 1 2021
Comments
Jessica Parker quoted in Bloomberg on NatWest pleading guilty V FCA
October 7 2021
News
Jessica Parker and Andrew Smith write for the Practitioner’s Guide to Global Investigations
September 23 2021
Insights
Procurement during the pandemic: is there a case for prosecuting UK public officials for misconduct in public office?
April 27 2021
News
Jessica Parker writes for Law360 on the lessons learnt from HMRC’s record money services fine
February 9 2021
Comments
Jessica Parker quoted in FT and Law360 on payments firm fined record £23.8m for AML failings
January 18 2021
Comments
Jessica Parker quoted in Money Laundering Bulletin on NCA recovering £10m in assets using UWO
October 8 2020
News
Jessica Parker writes for Financial Reporter on repercussions for financial services firms if found facilitating tax evasion
September 10 2020
News
Jessica Parker and Andrew Smith write for GIR flashpoints between companies and individuals in corporate investigations
September 8 2020
Comments
Jessica Parker quoted in media on furlough fraud
July 9 2020
News
Jessica Parker and Joseph Hume discuss consultation on the temporary amendment to PACE
July 9 2020
News
Jessica Parker and Andrew Smith feature in GIR’s Practitioner’s Guide to Global Investigations
February 17 2020
News
Jessica Parker to co-chair and speak at 2020 IBA Transnational Crime Conference
January 29 2020
News
Jessica Parker and Nick Barnard write for Financier Worldwide on self-incrimination
January 22 2020
News
Jessica Parker to speak at Female Fraud Forum
January 20 2020
Comments
Jessica Parker comments in the IBA Magazine on Anti Money Laundering checks
November 29 2019
Comments
Jessica Parker quoted in International Bar Association
October 29 2019
News
U.K. Tax Authority and Tax Fraud Investigations – Bloomberg Tax
October 29 2019
Comments
Jessica Parker comments in The Sunday Telegraph on SFO spending cuts
July 29 2019
Comments
Jessica Parker comments in the media on Serco’s Deferred Prosecution Agreement
July 3 2019
Insights
Draft Registration of the Overseas entities bill— background and key concerns
July 1 2019
News
Jessica Parker to Co-Chair Session at the 22nd Annual IBA Transnational Crime Conference
May 15 2019
Comments
Jessica Parker comments on the UK government to introduce public registers to bring about greater transparency to prevent illicit financial flows in the IBA
April 15 2019
News
Nick Barnard and Jessica Parker examine the recent reports on the Bribery Act 2010 and the OPBAS in GIR
March 22 2019
News
Andrew Smith and Jessica Parker contribute to GIR’s Third Edition of The Practitioner’s Guide to Global Investigations
January 24 2019
News
Jessica Parker to co-chair a session at the IBA Annual Conference 2018
October 8 2018
News
Jessica Parker’s Who’s Who Legal Thought Leaders – Global Elite 2019 Interview
September 14 2018
News
Jessica Parker comments on the growing pressure to clamp down on money laundering in the IBA
August 14 2018
News
Jessica Parker and Andrew Smith contribute to GIR’s The Practitioner’s Guide to Global Investigations 2018 Newsletter
July 11 2018
News
Jessica Parker in GIR’s Women in Investigations 2018
June 29 2018
News
Jessica Parker and Maia Cohen-Lask contribute to the Law Commission’s Consultation Paper on Search Warrants
June 7 2018
News
Jessica Parker discusses the case of R (on the application of AL) v SFO and others in Thomson Reuters Regulatory Intelligence and Fraud Intelligence
May 16 2018
News
Jessica Parker attending the 21st Annual IBA Transnational Crime Conference
May 16 2018
Comments
Jessica Parker comments on the High Court’s criticism of the SFO in The Law Society Gazette
April 23 2018
News
Jessica Parker discusses managing electronic data in criminal trials in Fraud Intelligence
April 9 2018
Comments
Jessica Parker comments on UK fraud hitting a 15-year high in Bloomberg and Insurance Journal
January 15 2018
Insights
Sex, texts and disclosure
December 19 2017
News
Jessica Parker discusses disclosure failures in criminal proceedings and the Liam Allan case in The Law Society Gazette and Criminal Law & Justice Weekly
December 19 2017
News
Jessica Parker discusses the legality of tax avoidance on talkRadio
November 8 2017
Comments
Jessica Parker comments on the Paradise Papers on BBC News and The Credit Protection Association
November 7 2017
Comments
Jessica Parker comments on the facilitation of tax evasion in economia
November 6 2017
News
Kim Nihill and Jessica Parker discuss the Modern Slavery Act and UK businesses in The Times
October 12 2017
News
Jessica Parker co-hosts webinar on anti-bribery and corruption in LexisNexis
September 18 2017
News
Jessica Parker to attend the 31st ABA Annual National Institute on White Collar Crime
March 7 2017
News
Jessica Parker’s article on HMRC and UWO’s published in Bloomberg BNA’s Tax Planning International Review
December 21 2016
News
Jessica Parker discusses financial crime liability in PaymentsCompliance
September 21 2016
Comments
Jessica Parker comments on SFO recent successes in The Times
July 14 2016
News
Jessica Parker holding a webinar today on INTERPOL Notices for LexisNexis
July 6 2016
News
Jessica Parker is speaking at 19th Annual IBA Transnational Crime Conference
May 11 2016
Comments
Jessica Parker’s comments on the Panama Papers and HMRC published in Spear’s, City AM, FT Adviser, Tax Journal and Solicitor’s Journal
April 4 2016
News
Jessica Parker discusses asset recovery at the Law Society of England and Wales
March 23 2016
Comments
Jessica Parker comments on the latest European Anti-Money Laundering Directive in In-House Perspective magazine
March 16 2016
Comments
Jessica Parker comments on money laundering laws in Payments Compliance
February 4 2016
News
Jessica Parker and Nick Barnard discuss offshore tax evasion in Financier Worldwide
February 3 2016
Comments
Jessica Parker comments on calls for review of corporate liability in Global Investigations Review
December 17 2015
Comments
Jessica Parker comments on UK’s first DPA and benefits of confidentiality in The Times
December 3 2015
News
Jessica Parker discusses UK’s first DPA
December 2 2015
News
Jessica Parker to speak at the Goodacre financial crime update
November 19 2015
News
Corker Binning partners to attend IBA conference in Vienna
October 1 2015
News
Jessica Parker discusses dirty money on Sky News
July 29 2015
News
Jessica Parker to speak at the 18th Annual Transnational Crime Conference in Berlin
May 7 2015
News
Corker Binning Partners, David Corker and Jessica Parker, to attend 18th Annual Transnational Crime Conference
May 5 2015
News
Jessica Parker discusses Publicity Orders for corporate offenders
April 21 2015
News
Jessica Parker appointed Vice Chair of the IBA’s Business Crime Committee
February 10 2015
Comments
Robert Brown recognised as one of the Top 10 lawyers in London and Corker Binning recognised as leading lawyers by Super Lawyers 2014
December 17 2014
Comments
Corker Binning is top ranked in Legal 500 UK 2014
October 1 2014
Comments
Corker Binning partner speaking at the Goodacre Financial Crime Update
May 22 2014
Comments
Corker Binning partner ranked in Global Investigations Review 40 under 40
April 3 2014
Comments
Corker Binning lawyers to attend the IBA 17th Transnational Crime Conference in Istanbul, Turkey
April 1 2014
Comments
Nicola Finnerty retires as a partner of Corker Binning
January 13 2014
Comments
Corker Binning partner speaks at Goodacre’s ‘Employment Law and the Prudential Regulation Authority and the FCA’ conference
September 23 2013
Comments
Corker Binning partner in The Lawyer on Avoiding DPA’s American-style
May 13 2013
Comments
Corker Binning partner speaks at 16th Annual Transnational Crime Conference in Miami
May 1 2013
Comments
Corker Binning partner elected to IBA Business Crime Committee
April 1 2013
Comments
Corker Binning lawyers featured in the first ever UK edition of Super Lawyers
March 1 2013
Comments
Corker Binning partner writes about new worries for Swiss bank account holders
September 26 2012
Testimonials
"Jessica is extremely good. She is brilliant at looking at the bigger picture, not just what she has been engaged to look at."
Band 1, Chambers 2026
"She is phenomenal, at the top of her game. She is extremely bright and commanding."
Band 1, Chambers 2026
"Jessica Parker has been involved in several cases with me. She is now the Senior Partner. Her strategic and tactical views in any given case are on the button. She is charming and, at the same time, tough."
Legal 500, 2026
"Jessica is a master operator and a strong asset for the client. She fights and secures incredible results for her clients, working collaboratively with counsel and negotiating hard with her opponents."
Chambers HNW 2025
"Jessica has the most incredibly calm, poised presentations that instil absolute confidence in the client."
Band 1, Chambers 2025
"Jess is an excellent communicator with clients and makes great tactical decisions in cases."
Chambers 2025
"She is one of the best white-collar crime lawyers out there and is experienced in representing high net worth individuals."
Band 1, Chambers 2025
“Jessica is first class.”
UK Guide, 2024
“Jessica is fiercely bright and tactically astute, with a huge breadth of experience to call upon. She is very impressive. Clients love her approach, she is tenacious and hard hitting.”
Chambers HNW 2023
"Jessica is the perfect combination of rational thinking, intuition and commercial know-how. She gets her clients’ cases into tip-top shape and she pushes very hard for them when she needs to.”
Chambers HNW 2023
"One of the best and possibly the best criminal firm around. Huge depth of partners and associates who are trained really well. I work with Jessica regularly on tax matters and refer cases to her – she is clever, thoughtful, and instils a great deal of confidence."
Legal 500 2024
"Jessica Parker – now well established as a go to white collar lawyer and is in all the major investigations."
Legal 500 2024
"Jessica Parker – experienced and professional."
Legal 500 2024
"She provides solid and imaginative advice, and clients love her. She is first class."
Chambers UK 2024
"She is really driven and does an outstanding job."
Chambers UK 2024
"What distinguishes her is her ability to get on with people and still maintain the strategy. She is an effective and personable communicator."
Chambers UK 2024
"Jessica is an incredible talent."
Chambers UK 2024
"She has a wealth of experience in all aspects of white-collar crime."
Chambers UK 2024
"Jessica is first class. Clients love her and she provides solid and imaginative advice."
Chambers UK 2024
"Jessica Parker is exceptional."
Chambers UK 2024
"Jessica has a very good way with clients but also is hugely knowledgeable across the whole white-collar crime space. She is really excellent."
Chambers UK 2024
"Jessica is a very high-quality operator."
Chambers UK 2023
"Jessica Parker is very good; she's someone I would refer matters to."
Chambers UK 2023
"Jessica Parker is a very astute solicitor. She is able to guide a client through difficult situations and maintain their trust."
Chambers UK 2023
"Jessica Parker – assured, confident and knowledgeable."
Legal 500 2023
"Jessica Parker – as deadly as she is polite, she really knows what it takes to get a case trial ready and has the right levels of intellectual ability and emotional stamina necessary to see difficult and lengthy investigations through to a successful conclusion for the client."
Legal 500 2023
"Jessica Parker is a highly experienced partner in investigations and criminal litigation who will let her team flourish whilst always keeping a watchful eye on any decisions they make."
Legal 500 2023
"Jessica Parker is a highly experienced partner in investigations and criminal litigation who will let her team flourish whilst always keeping a watchful eye on any decisions they make."
Legal 500 2023
"She is the complete package - highly experienced, a first-rate brain with a practical approach which clients appreciate."
Chambers HNW 2022
"She has a fantastic legal brain which she brings to bear for her clients."
Chambers UK 2022
"She is very talented and user-friendly."
Chambers UK 2022
Jessica is so efficient, if you ask her to do something she will undoubtedly already have done it. She is always on top of the detail and knows what the opposition's next move will be before they have taken it."
Chambers UK 2022
"A brilliant lawyer who is super smart."
Chambers UK 2022
“Jessica doesn’t shy away from difficult tasks and has brilliant knowledge of asset recovery and proceeds of crime.”
Chambers UK 2022
“Jessica is an excellent negotiator and perfect with clients. She instils confidence in those she works with.”
Chambers UK 2022
"Jessica is a strong and effective defender of her clients' interests, as well as being pragmatic and highly responsive."
Chambers UK 2022
"She has very good technical ability and she is very user-friendly. She provides practical advice to clients and is popular with them."
Chambers UK 2022
"Jessica Parker stands out for her expert handling of tax and banking cases."
THE LEGAL 500 2022
"Jessica Parker is a first-rate communicator and a determined advocate for her client in every case; she is extremely well-prepared and works brilliantly in a team with counsel, with a perfect balance of encouragement and control."
THE LEGAL 500 2022
"Jessica Parker is a true leader in the field. Masters detail but retains strategic oversight. Superb team leader. Quite brilliant."
THE LEGAL 500 2022
"Jessica Parker is a formidable advocate for her clients."
THE LEGAL 500 2022
“She is tactically aware and creates a total confidence in the client. She also has excellent judgement.”
Chambers UK 2021
“She is super bright, very hard-working and can navigate her way through the most complex cases”.
CHAMBERS AND PARTNERS' HNW GUIDE 2021
Jessica Parker has ‘an impressive capacity to rapidly absorb large volumes of material and identify the key issues’.
THE LEGAL 500 2019
"A consummate professional and the complete package."
CHAMBERS UK 2019
"Extremely adept and experienced practitioner."
CHAMBERS UK 2019
"Really solid knowledge of the law and steely determination."
CHAMBERS UK 2019
"Calm, client-focused and cool-headed."
CHAMBERS UK 2019
- Securing the acquittal of a former Barclays Chief Executive prosecuted by the SFO in their landmark case relating to the payment of fees to Qatar connected to the bank’s 2008 capital raisings.
- Conducting an investigation on behalf of a business founder in respect of a fraud allegation which is also the subject of an SFO investigation.
- Advising non-executive directors in an HMRC money laundering investigation.
- Advising employees of a statutory investigative body in respect of police and internal investigations into their conduct.
- Advising a director of a major sports business in relation to a Code of Practice 9 tax investigation into suspected fraud by HMRC.
- Acting in several major SFO investigations into fraud and bribery including Rolls-Royce, G4S and Serco.
- Advising in relation to inquests, including Hillsborough.
- Advising high-profile individuals in respect of allegations of serious crime.
- Acting for individuals and executives in FCA investigations into insider dealing and market abuse.
- Acting for companies and individuals in respect of police searches and challenges to those searches.