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London

Founded in 2012, Signature Litigation has grown into one of London’s pre-eminent specialist dispute resolution practices. From the outset, we set out to do things differently: a conflict-free, disputes-only platform designed to give clients the undivided focus and strategic agility that complex, high-stakes matters demand.

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Gibraltar

Established in 2017, Signature Litigation's Gibraltar office was founded to address growing demand for specialist expertise in commercial litigation and private wealth disputes on the Rock.

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Paris

Signature Litigation AARPI houses one of France’s most enviable product liability practices, with the team also handling commercial and corporate litigation, insurance and reinsurance, toxic tort and ESG, civil fraud and asset tracing, international arbitration, administrative and public law.

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Frankfurt

Frankfurt has emerged as one of Europe's foremost financial and commercial centres and, increasingly, as a bridge between European and Asian markets. With that growth comes an increasing demand for sophisticated dispute resolution. Signature Litigation established its Frankfurt office to meet this need, bringing our conflict-free, disputes-only platform to the German market.

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Simon Fawell

Partner

In his own words:
In his own words:

The quality of their service has always been exceptional. The team excels at developing and coordinating litigation strategies that are not only thorough but also realistic and perfectly aligned with clients’ expectations. 

– The Legal 500 EMEA 2026

The team is excellent, always ready to meet our needs and anticipate risks and expectations.

– The Legal 500 EMEA 2026
Very good advice, to the point and with attention to detail. 
– The Legal 500 EMEA 2026

Simon is a Partner at Signature’s London office. He has more than 20 years’ experience across a wide range of commercial and banking & financial markets litigation and arbitration, with a particular focus on complex banking and structured finance matters.

He also specialises in advising on issues related to cyber-breach recovery and related litigation as well as insurance/reinsurance disputes.

Simon has litigated before the English High Court, English Court of Appeal, UK Supreme Court and the Judicial Committee of the Privy Council, as well as in international arbitration matters under the rules of the London Court of International Arbitration (LCIA), the International Chamber of Commerce (ICC) and the Arbitration Institute of the Stockholm Chamber of Commerce (SCC), the Singapore International Arbitration Centre (SIAC), the Insurance and Reinsurance Arbitration Society (ARIAS), and ad hoc arbitration under the English Arbitration Act. He is also experienced in alternative dispute resolution methods such as mediation and expert determination.

Simon has a wide-ranging practice across a broad spectrum of industries and subject areas including banking, structured finance, derivatives (in particular under the ISDA form), commercial mortgage-backed securities (CMBS), asset financing, leasing, insurance and reinsurance, infrastructure, energy, private equity and funds.

Described as a “brilliant litigator with great analytical and legal skills, boundless enthusiasm, and a real sense for the winning points”, Simon is recognised as a ‘Recommended Lawyer’ in The Legal 500 UK 2026 for his commercial litigation practice. Simon has also been recognised in previous guides for insurance and reinsurance litigation and has been described as “a bright and careful litigator with a keen eye to detail” who is “very commercial in his approach.”

Prior to joining Signature Litigation, Simon was a Partner at Dechert LLP.

Simon is a member of the LCIA, London Solicitors Litigation Association (LSLA), Insurance & Reinsurance Legacy Association (IRLA), British Insurance Law Association (BILA), and the International Swaps and Derivatives Association (ISDA) Arbitration and Dispute Resolution committee.

Simon is admitted as a solicitor of the Supreme Court of England and Wales.

Banking and structured finance disputes

  • Representing an operator of global primary and secondary market platforms for alternative investments in a multi-million GBP claim against a specialist property investment company concerning a structured commercial real-estate finance product relating to major UK real estate projects.
  • Representing Fondazione Enasarco in a claim against Lehman Brothers concerning the calculation of loss under the 1992 ISDA Master Agreement. Successfully obtained an English High Court judgment of approximately USD 61m. The case has produced two substantive judgments which are considered two of the leading cases on the calculation of Loss under the 1992 ISDA Master Agreement. Continued representation of client with regard to related proceedings before the Zurich bankruptcy court (in conjunction with Swiss counsel).
  • Representing an Italian entity on a pan-European enforcement strategy with regard to a book of loans valued at several hundred million EUR. This matter has given rise to proceedings before the English courts in which directions are sought for the effective winding up of an Italian real estate fund.
  • Representing Credit Suisse Asset Management LLC in litigation concerning the interest entitlement of Class X notes in a non-performing CMBS transaction.
  • Advising numerous global entities on disputes with the various Lehman Brothers estates on a range of disputes concerning the termination of derivatives transactions.
  • Representing a US rail financier in proceedings under the LCIA international arbitration rules concerning a multi-million GBP right to share in the profits from a rail financing transaction. This case concerned complex contractual arrangements and allegations that the relevant contractual provisions amounted to an unenforceable agreement to agree.
  • Representing Perpetual Trustee Company Limited and a number of other entities in the so-called “flip-clause” litigation concerning the operation of certain waterfall clauses in structured note transactions.

Cyber disputes

  • Advising a well-known US investment bank on its response to a cyber breach at its UK branch which potentially resulted in the compromise of market sensitive data relating to M&A transactions.
  • Advising a medical technology company client on all aspects of its global response to a cybersecurity breach which resulted in the compromise of sensitive personal data.
  • Advising a US domiciled clothing company on its response to a cyber security breach potentially affecting EU-based customers.
  • Advising a US investment trust company on its strategy for responding to personal information requests under the UK Data Protection Act.

Insolvency

  • Representing a US private equity group in a series of complex disputes with the total value of EUR 20m arising out of investments made in the healthcare industry and involving claims under an SPA, challenges to the appointment of a receiver and issues of confidentiality breaches.
  • Representing a private European renewable retail energy company in a GBP 10m dispute brought by a leading insurer relating to the company’s liquidation in the UK and involving complex cross-border insolvency issues.
  • Representing an Italian entity on a pan-European enforcement strategy with regard to a book of loans valued at several hundred million EUR. This matter has given rise to proceedings before the English courts in which directions are sought for the effective winding up of an Italian real estate fund.

Insurance and Re-insurance disputes

  • Representing a leading European motor insurance company in a GBP 60m dispute with a market-leading broker concerning the misuse of confidential information.
  • Representing insurers in a relation to a public and hard-fought USD 45m dispute between an Asia-based global commodities company and an African-Asian conglomerate in relation to a metal fraud. The dispute involved policy wording issues, business interruption issues and interim measures.
  • Representing the owners of a luxury yacht in a EUR 6m dispute with a leading European insurance company in a coverage dispute concerning the importance of a vessel being “in Class” at the time the insurance policy was incepted and the effect of the COVID pandemic on the classification process.
  • Representing Federal-Mogul Ltd in English High Court proceedings concerning the operation of insurance and reinsurance policies providing GBP 500m of cover for asbestos liabilities following Federal Mogul’s entry into and emergence from US Chapter 11 bankruptcy proceedings.

Other commercial disputes

  • Representing Société Générale, a global investment bank, in the English Court defending declaratory proceedings brought by Clifford Chance following Société Générale’s EUR 500m professional negligence claim for alleged mishandling of a dispute with Turkish jewellers, Goldas Kuyumculuk Sanayi Ithalat Ihracat AS, and other companies in the same group.
  • Representing a well-known litigation funding advisory company in High Court proceedings against the estate of a borrower concerning the recovery of a GBP 15m loan granted for the purpose of funding an investment treaty arbitration against a country in the MENA region. This case raises novel questions regarding funding agreements with individuals.
  • Advising a US alcoholic drinks producer on regulatory issues relevant to a major UK product launch, including successfully representing the client before the Portman Group Independent Complaints Panel.
  • Advising a global conglomerate in respect of a major infrastructure dispute in the energy sector subject to ICC arbitration and a related investment treaty claim.
  • Advising a major oil and gas supplier on multi-billion USD arbitration proceedings concerning price review clauses in an LNG contract. Case concerned, among other issues, assertions that the relevant review clause was unenforceable as an agreement to agree.
  • Advising on contentious issues concerning the restructuring of an EM energy company and related UK Schemes of Arrangements.
  • Advising on contentious issues concerning the restructuring of a structured product for the financing of renewables within the EU.
  • Advising two directors of multiple group companies within the corporate structure of a property business with regard to the liquidator investigations into pre-liquidation conduct.
  • Advising Formula 1’s governing body, the FIA, on a number of contentious issues, including the McLaren “spygate” investigation; the investigation into allegations concerning the private conduct of its then president, Max Moseley; and the regulatory hearing concerning use of diffusers of a particular size.
  • Advising a Hong Kong/London based PE fund in multi-jurisdictional proceedings concerning the categorisation of investment moneys and alleged fraud/misappropriation of assets.

Press Quote: What happens now after Lloyds Bank’s tech disaster?City AM – 13 March 2026

Press QUote: Novel judgment denies UBS USD 440 million in Greensill fallout – CDR News – 4 November 2025

Article: ‘A rare case’: How Credit Suisse missed out in Greensill trial – Law360 – 21 October 2025

Press Quote: Open data des décisions de justice : la France anonymise quand l’Angleterre opte pour la transparence – Décideurs Juridiques – 26 September 2025

Article: Commercial litigation in 2026 and beyond – Solicitors Journal – 17 September 2025

Press Quote: Pilot promises easy litigation information access – CDR News – 16 September 2025

Article: Transferring assets before insolvency challenged by creditorsBusiness & Accountancy Daily – 19 May 2025

Article: Libor pains: trading desks get partial reliefFT Banking Risk & Regulation – 21 November 2024

Article: Landmark Quincecare ruling – one year on – The Law Society Gazette – 13 September 2024

Article: Lawyers Test New Routes For Redress For APP Fraud Victims – Law360 – 19 July 2024

Article: UK Supreme Court decision on Quincecare: Banks can breathe a sigh of reliefThomson Reuters Regulatory Intelligence – 24 July 2023

Press Quote: Quincecare duty: Supreme Court ‘closes door’ on fraud claims – The Law Society Gazette – 12 July 2023

Press Quote: Banks off the hook over payment fraud as Barclays wins Supreme Court case – The Telegraph – 12 July 2023

Press Quote: Banks not liable for app fraud – New Law Journal – 12 July 2023

Press Quote: Supreme Court delivers long-awaited Quincecare decision – CDR News – 12 July 2023

Article: Multijurisdictional dispute resolution in M&A transactions – Financier Worldwide’s Managing and Resolving Commercial Disputes 2023 – 28 April 2023

Article: Unravelling the Credit Suisse mergerThe Banker – 13 April 2023

Article: The collapse of Credit Suisse: The legal and regulatory falloutLaw.com – 12 April 2023

Press Quote: Quincecare Returns To Top Court In Barclays Consumer SuitLaw360 – 31 January 2023

Press Quote: Cyber security: Ukraine conflict and hybrid working add to threat matrixIBA’s In-House Perspective Magazine – December 2022 Issue

Press Quote: Elevate Your Protection Strategy at CSO’s Future of Cybersecurity SummitCIO – 13 July 2022

Press Quote: ‘Whiff’ Of Corruption Too Little To Trigger Banks’ Fraud DutyLaw360 – 16 June 2022

Article: Quincecare qualified?Thomson Reuters Regulatory Intelligence – 14 June 2022

Article: Key cyber-litigation risks in the UKEmerging Risks – 9 May 2022

Article: Company directorship: corporate criminal risksAccountancy Daily – 26 April 2022

Article: Cybersecurity litigation risks: 4 top concerns for CISOsCSO – 19 April 2022

Article: Quincecare quarrel: How interpretations of a historic duty may transform the landscape of banking fraud claimsThomson Reuters Regulatory Intelligence – 1 April 2022

Article: Company directorships: ESG and the risks of private actionsAccountancy Daily – 28 March 2022

Article: Company directorships: increased scrutiny and enforcementAccountancy Daily – 3 March 2022

Article: Tecnimont Arabia v NatWestLaw.com – 22 January 2022

Article: When the Quinces don’t care… – Fraud Intelligence – 15 January 2022

Press Quote: Signature strengthens banking disputesCDR News – 24 November 2021

Press Quote: Dechert commercial litigation partner joins UK disputes boutique – Reuters – 23 November 2021

Press Quote: Dechert commercial litigation partner joins UK disputes boutiqueThomson Reuters Westlaw – 23 November 2021

Press Quote: Dechert loses disputes partner to Signature – The Lawyer – 23 November 2021

Press Quote: Dechert London Partner Departs After Two Years – Legal Week – 23 November 2021

Press Quote: Signature Litigation Hires Finance Partner From Dechert – Law360 – 23 November 2021