England - London • Dispute resolution

Humphries Kerstetter LLP

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City litigation boutique Humphries Kerstetter LLP consistently acts in sizeable commercial disputes, on behalf of clients from a range of industry sectors, such as financial services, energy, defence, insurance, and IT. The practice also acts in commercial litigation involving international trade, Pharma, telecoms, media, construction, and extractive projects. Managing partner James Russell's experience encompasses commercial and financial disputes that frequently comprise trust and company law issues; senior partner Kristopher Kerstetter’s recent work includes High Court proceedings to enforce an arbitration award; Joanna Pearson is 'definitely someone clients want on their side'; Toby Starr has extensive experience in cases involving complex damages issues; and Robert Javin-Fisher acts for both claimants and defendants in major claims. Founder and former senior partner Mark Humphries, who routinely advises on complex cases, is a consultant since April 2022; and Chris Louth, a January 2023 recruit from Rosenblatt, and Harriet Bush are experienced managing associates.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • 'Extraordinary attention to detail and all staff are extremely empathetic.'
  • 'An eclectic mix of staff offers huge breadth of expertise. Extraordinarily knowledgeable - 100% grasp of commerciality.’
  • ‘HK is capable of providing a Magic Circle level of expertise and service with a much smaller, more flexible team.’
  • 'James Russell is undoubtedly one of the most able solicitors around. He combines a rigorous and analytic legal mind with a highly commercial approach to achieve great results for his clients.’
  • ‘Joanna Pearson provides outstanding client service. She gives excellent advice and creates a great team to achieve the best outcome for the client.'

  • ‘Joanna Pearson is definitely someone clients want on their side.’

  • ‘Chris Louth is an accomplished, knowledgeable and passionate litigation lawyer.'

  • ‘Chris Louth has a firm grasp of the intricacies of commercial litigation and shareholder disputes. He provides invaluable advice at pre-trial stages.’

Key clients

  • Uro Property Holdings
  • J García Carrión
  • Eville & Jones (Group)
  • Co-operative Group
  • JD Wetherspoons
  • Coral Racing
  • Harvey Nichols Group
  • Associated Independent Stores

Work highlights

  • Acting for Uro Property Holdings (a wholly-owned subsidiary of Banco Santander) in a dispute with BNP Paribas concerning the acceleration of a €1.3bn securitised loan, allegedly giving rise to a €250m bond make-whole payment.
  • Acted for J García Carrión, one of the largest global wine retailers in the world, in a dispute with Goldman Sachs that arose out of ultra vires foreign exchange derivative transactions (entered into by its former finance director).
  • Acting for around 700 claimants in claims against MasterCard and Visa, arising from the interchange fees that merchants incur.

Lawyers

Leading individuals

Kristopher  Kerstetter

Kristopher Kerstetter

Humphries Kerstetter LLP

Kristopher is the Senior Partner of the firm. He is an international disputes lawyer who is qualified in both the US and England & Wales. He is a Solicitor-Advocate with rights to appear in all Higher Courts (Civil) of England & Wales. Kristopher has very broad litigation and arbitration experience with an emphasis on complex disputes with an international dimension. He has particular expertise in international arbitration including the settlement of international investment disputes. He has handled arbitrations under most of the leading sets of international arbitration rules, including ICC, LCIA, ICSID, UNCITRAL and SCC and acted in high profile international disputes in the High Court of England & Wales and the US federal courts. Kristopher has worked closely with clients in many commercial sectors including energy, telecommunications, financial services, pharmaceuticals, oil & gas, media, insurance and industrial projects. He also has experience acting both for and in opposition to sovereign states. He is often called upon to provide strategic advice in anticipation or in lieu of formal proceedings. Kristopher also conducts internal investigations and provides advice for purposes of compliance with international anti-corruption laws as well as representing clients before associated regulators. He has acted pro bono for asylum seekers from countries with oppressive regimes. He has authored numerous publications, been quoted in the legal press and given seminars and training sessions on international arbitration and anti-corruption issues.

James Russell

James Russell

Humphries Kerstetter LLP

James is the Managing Partner of the firm. He has over 18 years experience of contentious commercial practice. He has particular experience of complex financial disputes involving company law issues and breaches of fiduciary duty (in particular involving solicitors, directors and accountants). He is also experienced in insolvency litigation, civil fraud and claims relating to failed investment schemes. He has an interest in professional regulation and jointly advised (together with partner Toby Starr) the All Party Parliamentary Group on Fair Business Banking in relation to proposed reforms to insolvency regulation. James has appeared as advocate in the Commercial Court in London, including against KCs, and has led multi-million pound claims in the City and the Channel Islands. He has also appeared in the Business and Property Courts (Insolvency List) and successfully acted as the lead trial advocate in arbitral proceedings. His current and recent cases include the largest claim brought against Visa and Mastercard in relation to unlawful interchange fees, a high profile FX hedging dispute between Goldman Sachs and one of the world's largest wine producers, a multi-million pound dispute with bondholders in relation to the acceleration of a €1.3 billion secured loan and the representation of shareholders in the high profile Core VCT liquidation in which claims for breach of duty are being pursued against the former managers and liquidators of a publicly listed venture capital trust

Practice head

The lawyer(s) leading their teams.

James Russell

Other key lawyers

Kristopher Kerstetter, Joanna Pearson, Toby Starr, Robert Javin-Fisher, Mark Humphries, Chris Louth, Harriet Bush