Clients call on Lizzie Shimmin to advise on their most complex disputes, whether in commercial litigation or international arbitration.

Lizzie represents clients in disputes across a broad range of industry sectors, including in particular, financial services, energy, infrastructure and defense. She regularly acts on complex claims in proceedings before the English Court as well as arbitral tribunals. In addition, she also has considerable experience in the enforcement of unpaid judgments and awards in multiple jurisdictions.

Lizzie works closely with Jenner’s Investigation, Compliance, and Defense Practice. She has significant experience acting for financial institutions in internal and government investigations brought by regulatory agencies in the UK, U.S., and Europe. She is also experienced in representing senior management in investigations by the FCA, the FRC, and other regulatory bodies. 

Representative Matters

  • Acting in multi-jurisdictional enforcement proceedings in respect of two LCIA arbitration awards worth over $500 million.
  • Defending a major investment bank from claims arising out of English law governed derivatives contracts, involving proceedings in Iceland and the BVI.
  • Acting for a large infrastructure group and investment fund in Commercial Court proceedings relating to breach of contract claims arising out of the purchase of offshore transmission assets.
  • Acting for an infrastructure group in Judicial Review proceedings regarding Ofgem determinations of revenue streams of renewable energy assets.
  • Acting for a defence contractor in relation to breach of procurement claims pursuant to the Defence and Security Public Contract Regulations 2011 against the Ministry of Defence.
  • Advising an EU headquartered multinational on strategy to recover funds relating to South American transport joint venture.
  • Representing Mastercard in multiple proceedings brought by UK retailers in the High Court and Competition Appeals Tribunal seeking damages in excess of £450m in relation to interchange fees on payment transactions.
  • Advising a defence contractor in relation to breach of contract claims arising out of a multimillion pound procurement contract.

Her arbitration representations include:

  • Defending a multinational energy company in ICC arbitral proceedings relating to $100m breach of warranty claims.
  • Representing one of the largest precious metal refiners in LCIA arbitral proceedings in relation to breach of contract claims.
  • Representing a defence contractor in a multimillion pound international LCIA arbitration against a sovereign contractual counterparty.
  • Representing a leading technology services company in relation to disputes arising from a $400 million software contract.
  • Acting on a billion dollar ICC arbitration claim concerning the design and construction of a nuclear power plant.

Her investigations and regulatory representations include:

  • Representing a panel investment bank involved in the high-profile investigations by global regulators and law enforcement agencies into the determination and setting of LIBOR.
  • Acting for a Pensions Trustee of a FTSE 250 company in investigations by the Pensions Regulator and the Financial Reporting Council arising out of a £300m deficit in the group pension.
  • Acting for the former Finance Director of a FTSE 250 company in investigations by the Financial Reporting Council and Accounting and Actuarial Disciplinary Board following the company’s sudden collapse.
  • Acting for a major investment bank assisting the FCA with market abuse proceedings in relation to spoofing activity.

 

Credentials

  • England and Wales

  • BPP University Law School, LPC, 2006
  • University of Leicester, LLB, 2001

  • Solicitor Advocate: Higher Rights of Audience (Civil Proceedings)

Service / Recognition

  • Lawdragon 500 Leading Global Litigators, 2023-2025
  • Lawdragon 500 Global Litigation Lawyers, 2021

Clients call on Lizzie Shimmin to advise on their most complex disputes, whether in commercial litigation or international arbitration.

Lizzie represents clients in disputes across a broad range of industry sectors, including in particular, financial services, energy, infrastructure and defense. She regularly acts on complex claims in proceedings before the English Court as well as arbitral tribunals. In addition, she also has considerable experience in the enforcement of unpaid judgments and awards in multiple jurisdictions.

Lizzie works closely with Jenner’s Investigation, Compliance, and Defense Practice. She has significant experience acting for financial institutions in internal and government investigations brought by regulatory agencies in the UK, U.S., and Europe. She is also experienced in representing senior management in investigations by the FCA, the FRC, and other regulatory bodies. 

  • Acting in multi-jurisdictional enforcement proceedings in respect of two LCIA arbitration awards worth over $500 million.
  • Defending a major investment bank from claims arising out of English law governed derivatives contracts, involving proceedings in Iceland and the BVI.
  • Acting for a large infrastructure group and investment fund in Commercial Court proceedings relating to breach of contract claims arising out of the purchase of offshore transmission assets.
  • Acting for an infrastructure group in Judicial Review proceedings regarding Ofgem determinations of revenue streams of renewable energy assets.
  • Acting for a defence contractor in relation to breach of procurement claims pursuant to the Defence and Security Public Contract Regulations 2011 against the Ministry of Defence.
  • Advising an EU headquartered multinational on strategy to recover funds relating to South American transport joint venture.
  • Representing Mastercard in multiple proceedings brought by UK retailers in the High Court and Competition Appeals Tribunal seeking damages in excess of £450m in relation to interchange fees on payment transactions.
  • Advising a defence contractor in relation to breach of contract claims arising out of a multimillion pound procurement contract.

Her arbitration representations include:

  • Defending a multinational energy company in ICC arbitral proceedings relating to $100m breach of warranty claims.
  • Representing one of the largest precious metal refiners in LCIA arbitral proceedings in relation to breach of contract claims.
  • Representing a defence contractor in a multimillion pound international LCIA arbitration against a sovereign contractual counterparty.
  • Representing a leading technology services company in relation to disputes arising from a $400 million software contract.
  • Acting on a billion dollar ICC arbitration claim concerning the design and construction of a nuclear power plant.

Her investigations and regulatory representations include:

  • Representing a panel investment bank involved in the high-profile investigations by global regulators and law enforcement agencies into the determination and setting of LIBOR.
  • Acting for a Pensions Trustee of a FTSE 250 company in investigations by the Pensions Regulator and the Financial Reporting Council arising out of a £300m deficit in the group pension.
  • Acting for the former Finance Director of a FTSE 250 company in investigations by the Financial Reporting Council and Accounting and Actuarial Disciplinary Board following the company’s sudden collapse.
  • Acting for a major investment bank assisting the FCA with market abuse proceedings in relation to spoofing activity.

 

  • England and Wales

  • BPP University Law School, LPC, 2006
  • University of Leicester, LLB, 2001

  • Solicitor Advocate: Higher Rights of Audience (Civil Proceedings)

  • Lawdragon 500 Leading Global Litigators, 2023-2025
  • Lawdragon 500 Global Litigation Lawyers, 2021

Overview

Clients call on Lizzie Shimmin to advise on their most complex disputes, whether in commercial litigation or international arbitration.

Lizzie represents clients in disputes across a broad range of industry sectors, including in particular, financial services, energy, infrastructure and defense. She regularly acts on complex claims in proceedings before the English Court as well as arbitral tribunals. In addition, she also has considerable experience in the enforcement of unpaid judgments and awards in multiple jurisdictions.

Lizzie works closely with Jenner’s Investigation, Compliance, and Defense Practice. She has significant experience acting for financial institutions in internal and government investigations brought by regulatory agencies in the UK, U.S., and Europe. She is also experienced in representing senior management in investigations by the FCA, the FRC, and other regulatory bodies. 

Representative Matters

  • Acting in multi-jurisdictional enforcement proceedings in respect of two LCIA arbitration awards worth over $500 million.
  • Defending a major investment bank from claims arising out of English law governed derivatives contracts, involving proceedings in Iceland and the BVI.
  • Acting for a large infrastructure group and investment fund in Commercial Court proceedings relating to breach of contract claims arising out of the purchase of offshore transmission assets.
  • Acting for an infrastructure group in Judicial Review proceedings regarding Ofgem determinations of revenue streams of renewable energy assets.
  • Acting for a defence contractor in relation to breach of procurement claims pursuant to the Defence and Security Public Contract Regulations 2011 against the Ministry of Defence.
  • Advising an EU headquartered multinational on strategy to recover funds relating to South American transport joint venture.
  • Representing Mastercard in multiple proceedings brought by UK retailers in the High Court and Competition Appeals Tribunal seeking damages in excess of £450m in relation to interchange fees on payment transactions.
  • Advising a defence contractor in relation to breach of contract claims arising out of a multimillion pound procurement contract.

Her arbitration representations include:

  • Defending a multinational energy company in ICC arbitral proceedings relating to $100m breach of warranty claims.
  • Representing one of the largest precious metal refiners in LCIA arbitral proceedings in relation to breach of contract claims.
  • Representing a defence contractor in a multimillion pound international LCIA arbitration against a sovereign contractual counterparty.
  • Representing a leading technology services company in relation to disputes arising from a $400 million software contract.
  • Acting on a billion dollar ICC arbitration claim concerning the design and construction of a nuclear power plant.

Her investigations and regulatory representations include:

  • Representing a panel investment bank involved in the high-profile investigations by global regulators and law enforcement agencies into the determination and setting of LIBOR.
  • Acting for a Pensions Trustee of a FTSE 250 company in investigations by the Pensions Regulator and the Financial Reporting Council arising out of a £300m deficit in the group pension.
  • Acting for the former Finance Director of a FTSE 250 company in investigations by the Financial Reporting Council and Accounting and Actuarial Disciplinary Board following the company’s sudden collapse.
  • Acting for a major investment bank assisting the FCA with market abuse proceedings in relation to spoofing activity.

 

Credentials

Admissions

  • England and Wales

Education

  • BPP University Law School, LPC, 2006
  • University of Leicester, LLB, 2001

Court Admissions

  • Solicitor Advocate: Higher Rights of Audience (Civil Proceedings)

Service / Recognition

Awards

  • Lawdragon 500 Leading Global Litigators, 2023-2025
  • Lawdragon 500 Global Litigation Lawyers, 2021

Clients call on Lizzie Shimmin to advise on their most complex disputes, whether in commercial litigation or international arbitration.

Lizzie represents clients in disputes across a broad range of industry sectors, including in particular, financial services, energy, infrastructure and defense. She regularly acts on complex claims in proceedings before the English Court as well as arbitral tribunals. In addition, she also has considerable experience in the enforcement of unpaid judgments and awards in multiple jurisdictions.

Lizzie works closely with Jenner’s Investigation, Compliance, and Defense Practice. She has significant experience acting for financial institutions in internal and government investigations brought by regulatory agencies in the UK, U.S., and Europe. She is also experienced in representing senior management in investigations by the FCA, the FRC, and other regulatory bodies. 

Representative Matters

  • Acting in multi-jurisdictional enforcement proceedings in respect of two LCIA arbitration awards worth over $500 million.
  • Defending a major investment bank from claims arising out of English law governed derivatives contracts, involving proceedings in Iceland and the BVI.
  • Acting for a large infrastructure group and investment fund in Commercial Court proceedings relating to breach of contract claims arising out of the purchase of offshore transmission assets.
  • Acting for an infrastructure group in Judicial Review proceedings regarding Ofgem determinations of revenue streams of renewable energy assets.
  • Acting for a defence contractor in relation to breach of procurement claims pursuant to the Defence and Security Public Contract Regulations 2011 against the Ministry of Defence.
  • Advising an EU headquartered multinational on strategy to recover funds relating to South American transport joint venture.
  • Representing Mastercard in multiple proceedings brought by UK retailers in the High Court and Competition Appeals Tribunal seeking damages in excess of £450m in relation to interchange fees on payment transactions.
  • Advising a defence contractor in relation to breach of contract claims arising out of a multimillion pound procurement contract.

Her arbitration representations include:

  • Defending a multinational energy company in ICC arbitral proceedings relating to $100m breach of warranty claims.
  • Representing one of the largest precious metal refiners in LCIA arbitral proceedings in relation to breach of contract claims.
  • Representing a defence contractor in a multimillion pound international LCIA arbitration against a sovereign contractual counterparty.
  • Representing a leading technology services company in relation to disputes arising from a $400 million software contract.
  • Acting on a billion dollar ICC arbitration claim concerning the design and construction of a nuclear power plant.

Her investigations and regulatory representations include:

  • Representing a panel investment bank involved in the high-profile investigations by global regulators and law enforcement agencies into the determination and setting of LIBOR.
  • Acting for a Pensions Trustee of a FTSE 250 company in investigations by the Pensions Regulator and the Financial Reporting Council arising out of a £300m deficit in the group pension.
  • Acting for the former Finance Director of a FTSE 250 company in investigations by the Financial Reporting Council and Accounting and Actuarial Disciplinary Board following the company’s sudden collapse.
  • Acting for a major investment bank assisting the FCA with market abuse proceedings in relation to spoofing activity.

 

Credentials

  • England and Wales

  • BPP University Law School, LPC, 2006
  • University of Leicester, LLB, 2001

  • Solicitor Advocate: Higher Rights of Audience (Civil Proceedings)

Service / Recognition

  • Lawdragon 500 Leading Global Litigators, 2023-2025
  • Lawdragon 500 Global Litigation Lawyers, 2021

Clients call on Lizzie Shimmin to advise on their most complex disputes, whether in commercial litigation or international arbitration.

Lizzie represents clients in disputes across a broad range of industry sectors, including in particular, financial services, energy, infrastructure and defense. She regularly acts on complex claims in proceedings before the English Court as well as arbitral tribunals. In addition, she also has considerable experience in the enforcement of unpaid judgments and awards in multiple jurisdictions.

Lizzie works closely with Jenner’s Investigation, Compliance, and Defense Practice. She has significant experience acting for financial institutions in internal and government investigations brought by regulatory agencies in the UK, U.S., and Europe. She is also experienced in representing senior management in investigations by the FCA, the FRC, and other regulatory bodies. 

  • Acting in multi-jurisdictional enforcement proceedings in respect of two LCIA arbitration awards worth over $500 million.
  • Defending a major investment bank from claims arising out of English law governed derivatives contracts, involving proceedings in Iceland and the BVI.
  • Acting for a large infrastructure group and investment fund in Commercial Court proceedings relating to breach of contract claims arising out of the purchase of offshore transmission assets.
  • Acting for an infrastructure group in Judicial Review proceedings regarding Ofgem determinations of revenue streams of renewable energy assets.
  • Acting for a defence contractor in relation to breach of procurement claims pursuant to the Defence and Security Public Contract Regulations 2011 against the Ministry of Defence.
  • Advising an EU headquartered multinational on strategy to recover funds relating to South American transport joint venture.
  • Representing Mastercard in multiple proceedings brought by UK retailers in the High Court and Competition Appeals Tribunal seeking damages in excess of £450m in relation to interchange fees on payment transactions.
  • Advising a defence contractor in relation to breach of contract claims arising out of a multimillion pound procurement contract.

Her arbitration representations include:

  • Defending a multinational energy company in ICC arbitral proceedings relating to $100m breach of warranty claims.
  • Representing one of the largest precious metal refiners in LCIA arbitral proceedings in relation to breach of contract claims.
  • Representing a defence contractor in a multimillion pound international LCIA arbitration against a sovereign contractual counterparty.
  • Representing a leading technology services company in relation to disputes arising from a $400 million software contract.
  • Acting on a billion dollar ICC arbitration claim concerning the design and construction of a nuclear power plant.

Her investigations and regulatory representations include:

  • Representing a panel investment bank involved in the high-profile investigations by global regulators and law enforcement agencies into the determination and setting of LIBOR.
  • Acting for a Pensions Trustee of a FTSE 250 company in investigations by the Pensions Regulator and the Financial Reporting Council arising out of a £300m deficit in the group pension.
  • Acting for the former Finance Director of a FTSE 250 company in investigations by the Financial Reporting Council and Accounting and Actuarial Disciplinary Board following the company’s sudden collapse.
  • Acting for a major investment bank assisting the FCA with market abuse proceedings in relation to spoofing activity.

 

  • England and Wales

  • BPP University Law School, LPC, 2006
  • University of Leicester, LLB, 2001

  • Solicitor Advocate: Higher Rights of Audience (Civil Proceedings)

  • Lawdragon 500 Leading Global Litigators, 2023-2025
  • Lawdragon 500 Global Litigation Lawyers, 2021

Overview

Clients call on Lizzie Shimmin to advise on their most complex disputes, whether in commercial litigation or international arbitration.

Lizzie represents clients in disputes across a broad range of industry sectors, including in particular, financial services, energy, infrastructure and defense. She regularly acts on complex claims in proceedings before the English Court as well as arbitral tribunals. In addition, she also has considerable experience in the enforcement of unpaid judgments and awards in multiple jurisdictions.

Lizzie works closely with Jenner’s Investigation, Compliance, and Defense Practice. She has significant experience acting for financial institutions in internal and government investigations brought by regulatory agencies in the UK, U.S., and Europe. She is also experienced in representing senior management in investigations by the FCA, the FRC, and other regulatory bodies. 

Representative Matters

  • Acting in multi-jurisdictional enforcement proceedings in respect of two LCIA arbitration awards worth over $500 million.
  • Defending a major investment bank from claims arising out of English law governed derivatives contracts, involving proceedings in Iceland and the BVI.
  • Acting for a large infrastructure group and investment fund in Commercial Court proceedings relating to breach of contract claims arising out of the purchase of offshore transmission assets.
  • Acting for an infrastructure group in Judicial Review proceedings regarding Ofgem determinations of revenue streams of renewable energy assets.
  • Acting for a defence contractor in relation to breach of procurement claims pursuant to the Defence and Security Public Contract Regulations 2011 against the Ministry of Defence.
  • Advising an EU headquartered multinational on strategy to recover funds relating to South American transport joint venture.
  • Representing Mastercard in multiple proceedings brought by UK retailers in the High Court and Competition Appeals Tribunal seeking damages in excess of £450m in relation to interchange fees on payment transactions.
  • Advising a defence contractor in relation to breach of contract claims arising out of a multimillion pound procurement contract.

Her arbitration representations include:

  • Defending a multinational energy company in ICC arbitral proceedings relating to $100m breach of warranty claims.
  • Representing one of the largest precious metal refiners in LCIA arbitral proceedings in relation to breach of contract claims.
  • Representing a defence contractor in a multimillion pound international LCIA arbitration against a sovereign contractual counterparty.
  • Representing a leading technology services company in relation to disputes arising from a $400 million software contract.
  • Acting on a billion dollar ICC arbitration claim concerning the design and construction of a nuclear power plant.

Her investigations and regulatory representations include:

  • Representing a panel investment bank involved in the high-profile investigations by global regulators and law enforcement agencies into the determination and setting of LIBOR.
  • Acting for a Pensions Trustee of a FTSE 250 company in investigations by the Pensions Regulator and the Financial Reporting Council arising out of a £300m deficit in the group pension.
  • Acting for the former Finance Director of a FTSE 250 company in investigations by the Financial Reporting Council and Accounting and Actuarial Disciplinary Board following the company’s sudden collapse.
  • Acting for a major investment bank assisting the FCA with market abuse proceedings in relation to spoofing activity.

 

Credentials

Admissions

  • England and Wales

Education

  • BPP University Law School, LPC, 2006
  • University of Leicester, LLB, 2001

Court Admissions

  • Solicitor Advocate: Higher Rights of Audience (Civil Proceedings)

Service / Recognition

Awards

  • Lawdragon 500 Leading Global Litigators, 2023-2025
  • Lawdragon 500 Global Litigation Lawyers, 2021

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