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Our Team

Individually, each member of our senior core team has decades of experience in handling and resolving extraordinarily complex legal cases. They each bring a world-class set of skills and collectively provide a dynamic breadth of experience to develop winning strategies and to manage multi-disciplinary teams on the most complicated cases.
Alexandra Isenegger - Linkilaw
Alexandra Isenegger
Founder and Managing Director
Alexandra is an inspiration for anyone looking for the security of the specialist legal support that is key to thriving in modern business.
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Alexandra Isenegger
Founder and Managing Director
E-mail: alexandra@linkilawsolicitors.com

 

Alexandra is the Founder and Managing Director of Linkilaw. She has over a decade of experience in commercial law, asset recovery, regulatory law and alternative dispute resolution. At Linkilaw, Alexandra leads the team in the execution of its high-stakes, multi-jurisdictional cases, where her role is to devise and manage the execution of legal strategies.

Alexandra’s leadership and expertise have garnered industry recognition, with accolades such as her inclusion as One to Watch in The LDC Top 50 Most Ambitious Business Leaders Awards for 2024, in partnership with The Times, being named in Forbes 30 Under 30 (2018), and receiving the prestigious Woman of the Year in Legal Tech award. Under her direction, Linkilaw has been recognised as one of the UK’s 100 fastest-growing companies. Her insightful perspectives have been featured in leading publications including Forbes, Inc. Magazine, Apple News, and the Huffington Post.

Alexandra holds a Bachelor of Laws from SOAS, University of London (UK) and is an accredited Mediator with the London School of Mediation. Her working languages are English, French, Russian, Italian, Spanish, Portuguese and basic German.

 

Alexandra provided strategic advice in the following matters:

  • a high-net-worth individual in a multi-jurisdictional matter, involving regulatory work with assets exceeding £200m in value, and where Linkilaw project-managed the unfreezing of specific assets exceeding £100m in value
  • a high-net-worth individual in highly-complex proceedings involving a successful challenge of an extradition request by the USA on the basis that the request was politically motivated
  • a high-net-worth individual in respect of various proceedings (substantive proceedings and interim relief), including in Cyprus and Switzerland, connected to alleged fraud and conspiracy claims involving a failed bank in an Eastern European state
  • a high-net-worth individual and their organisation in a successful petition under the European Convention of Human Rights against a member state for breaches of Article 3 of the Convention, that an arrest and subsequent detention pending investigation and trial was contrary to Article 5 of the Convention, and that the criminal proceedings against the individual were politically motivated, contrary to Article 18 of the Convention
  • a high-net-worth individual in respect of a permission to appeal a High Court judgment involving a multi-jurisdictional contentious probate matter with an amount in dispute circa £200m
  • a UK company and its shareholders in a high value M&A deal in the Food and Beverage industry exceeding £25m in value
  • a high-net-worth individual and their organisation in the due diligence management of a complex M&A purchase in the sports industry exceeding £100m in value
  • a high-net-worth individual in a high-profile divorce matter relating to jurisdiction, children and finances, involving matrimonial and non-matrimonial assets exceeding £300m in value
Sarah Brown - Linkilaw
Sarah Brown
Compliance Director, Senior Solicitor
Sarah, our compliance director (COLP), is a senior solicitor and top-ranked expert in litigation, investigations, and regulatory law.
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Sarah Brown
Compliance Director, Senior Solicitor
E-mail: sarah@linkilawsolicitors.com

 

Sarah Brown (nee Cleary)  is a senior solicitor specialising in complex, high-stakes corporate civil and criminal fraud litigation, tax investigations, regulatory and corporate compliance. She has over two decades of experience advising individuals, companies, directors and professional clients facing investigations by the regulators and prosecuting authorities for compliance, regulatory and misconduct matters including anti-bribery and corruption, quasi crime, tax fraud, competition law, and director disputes.  

Originally a criminal lawyer in London, she progressed to partner level roles at national law firms including DLA Piper, Slater & Gordon, and Irwin Mitchell. Sarah has a reputation as a problem solver and for her discreet, prompt, practical strategic approach, commercial awareness, and ability to convert complex legal matters into practical legal and corporate regulatory advice to high profile individuals as well as directors and professionals.

Sarah has been recognised in the Chambers Legal Directory as “brilliant and conscientious” and “a thoroughly accomplished lawyer”.

Sarah also teaches the solicitors professional qualification at post-graduate and Masters levels.

 

Sarah’s Key Areas of Expertise:

  • Corporate civil and criminal fraud litigation
  • Regulatory investigations and prosecutions (SFO, CMA, HMRC, HSE , SRA)
  • Anti-Bribery & Corruption law and compliance (UK Bribery Act)
  • Corporate governance & risk management including internal investigations and reviews
  • Competition Law
  • Corporate emergencies including dawn raids
  • Tax Litigation & HMRC disputes including judicial review
  • Director malpractice and disqualification proceedings
  • Health & Safety investigations and prosecutions
  • High profile criminal investigations and prosecutions
  • Professional misconduct investigations and prosecutions – solicitors / accountants / tax advisers
  • Money laundering, restraint orders, investigations and prosecutions
Petar Petkov - Linkilaw
Petar Petkov
Senior Solicitor and Training Partner
Petar is a pragmatic, client-oriented dispute resolution solicitor with experience in high-value, cross-border matters
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Petar Petkov
Senior Solicitor and Training Partner
Email: pp@linkilawsolicitors.com

 

Petar is a Solicitor Advocate with experience in complex, multi-jurisdictional and high-value commercial disputes before the English courts and under a variety of institutional arbitration rules (LCIA, ICC, ICSID, Swiss Rules, UNCITRAL and ad hoc). His work mostly involves a cross-border element, in particular relating to Russia, Ukraine, Kazakhstan (and other CIS countries) and Eastern Europe.

Prior to joining Linkilaw, Petar worked at commercial litigation boutiques and a US law firm in London (UK) and as an assistant to a prominent Swiss arbitrator in Geneva (Switzerland). Petar holds a Master in International Affairs from the Graduate Institute of International and Development Studies (Geneva, Switzerland) and a double degree (Bachelor of Laws/Maîtrise) in English and French law from the University of Leicester (UK) and the University of Strasbourg (France).

In addition to English, Petar is fluent in Bulgarian, Russian and French and has working knowledge of Ukrainian.

 

Petar’s recent experience includes:

  • Representing a high-net-worth individual in respect of various proceedings (substantive proceedings and interim relief), including in Cyprus and Switzerland, connected to alleged fraud and conspiracy claims involving a failed bank in an Eastern European state
  • Representing a high-net-worth individual in respect of a permission to appeal a High Court judgment involving a multi-jurisdictional contentious probate matter with an amount in dispute circa £200m
  • Representing entities incorporated in Cyprus and the BVI in a HKIAC arbitration regarding a dispute arising from the sale of a media and entertainment company incorporated in Cyprus
  • Representing a CEE pharmaceutical company in Paris-seated ICC arbitration regarding breach of non-compete obligations by Russian counterparties
  • Representing a CEE gas buyer in litigation in the Commercial Court regarding contested fees due in the context of litigation services
  • Representing a Russian high-net-worth individual in defending bankruptcy proceedings where the other side is claiming around £20m from our client brought under a Russian judgment
  • Successfully settling a dispute between an airline company in a dispute against its formal English solicitors relating to over-charging and excess of estimates of legal fees (circa £800,000) in an underlying London-seated LCIA arbitration
  • Successfully resisted an extradition request by the Russian Federation regarding a high-net-worth individual residing in the UK. The request related to allegations of fraud in respect of customs brokerage services provided to Russian customers and claims for circa £100m

 

Petar’s Publications:

  • Author,Caught in the Middle – Competing Jurisdictions, Anti-suit Injunctions, Anti-anti- suit Injunctions, Sanctions and Article 248 of Russian Commercial Procedure”, Romanian Arbitration Journal Year 19, Vol. 70, Issue No. 1/2025
  • Co-author, Chapter 5 “Jurisdictional Challenges” in Global Arbitration Review’s Guide to Challenging and Enforcing Arbitration Awards, 3rd ed, 2023
  • Assistant editor, “Swiss International Arbitration Law Reports 2010, Vol. 4, Paolo Michele Patocchi and Matthias Scherer (eds), 2013 – this publication provides a full English translation of the decisions relating to international arbitration made by the Swiss Federal Supreme Court on a biannual basis, irrespective of whether the original decision was published in the German, French or Italian language
  • Author, “Expropriation and Fair and Equitable Treatment – The Evolution of International Norms”, Master’s dissertation, (Graduate Institute of International and Development Studies, Geneva 2012), Supervisor: Joost Pauwelyn
Alexandra Barkho - Linkilaw
Alexandra Barkho
Trainee Solicitor
Alexandra is passionate about her work, deeply committed to client cases and determined to forge her place among industry leaders.
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Alexandra Barkho
Trainee Solicitor
Email: ab@linkilawsolicitors.com

 

Alexandra is a Trainee Solicitor at Linkilaw. Her expertise covers several areas of law, notably dispute resolution, private client and corporate work, while also providing support with CIS clients in the UK and abroad. Her client-oriented approach and effective communication are valued by clients and peers.

Alexandra obtained a first-class honours degree in law, before commencing her Master of Laws and Legal Practice Course at the University of Law, London (UK). Alexandra has previously studied ‘Religion, Philosophy and Ethics’ at King’s College London (UK).

In addition to English, Alexandra is fluent in Russian and has a basic knowledge of French.

 

Alexandra’s recent experience includes:

  • Representing a high-net-worth individual in a multi-jurisdictional matter, involving regulatory work concerning assets exceeding £200m in value, and where Linkilaw Solicitors project-managed the unfreezing of specific assets exceeding £100m in value
  • Representing a high-net-worth individual in respect of substantive proceedings and interim relief, including in Cyprus and Switzerland, connected to alleged fraud and conspiracy claims involving a failed bank in an Eastern European state
  • Representing a high-net-worth individual in respect of a permission to appeal a High Court judgment involving a multi-jurisdictional contentious probate matter (amount in dispute circa £200m)
  • Representing a seller in a large M&A transaction, involving the sale of a Food and Beverage business exceeding £25m in value.
Richard Beckwith - Linkilaw
Richard Beckwith
Of Counsel
Where others see conflict, Richard sees strategy — a proven force in litigation, arbitration, and mediation.
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Richard Beckwith
Of Counsel
Email: richard@linkilawsolicitors.com

 

Richard is a highly experienced Solicitor-Advocate, accredited mediator, and mediation advocate with over 20 years of expertise in dispute resolution.

He focuses primarily on commercial and construction litigation but has acted in a broad spectrum of complex matters, including group litigation, company and partnership disputes, banking and insolvency issues, and regulatory investigations.

Richard has significant experience representing clients before the High Court and is equally adept at handling cases through arbitration, adjudication, and mediation. A committed proponent of alternative dispute resolution, he brings a pragmatic and strategic approach to resolving conflicts.

As an accredited mediator, Richard champions mediation as a constructive and cost-effective pathway to settlement, and regularly advises clients on how to achieve favourable outcomes outside of formal proceedings.

Lauren Webb - Linkilaw
Lauren Webb
Legal Project Manager
Lauren brings passion and expertise to the table, key ingredients to a successful case!
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Lauren Webb
Legal Project Manager
Email: lauren@linkilawsolicitors.com

 

Lauren is a Legal Project Manager and her role includes managing high-profile client cases and the teams working on them. Her professional experience, and legal academic background enable her to immerse herself into the legal considerations of the cases, while remaining centred on the overall strategy and client’s objectives.

Lauren has led and was involved in complex, multi-jurisdiction litigations, and other corporate and commercial matters over the last six years. Her passion is to bring together different teams on a project and ensure they communicate and remain connected throughout.

In addition to English, Lauren can speak basic Afrikaans.

 

Lauren has recently managed teams working on the following matters:

  • a high-net-worth individual in respect of a permission to appeal a High Court judgment involving a multi-jurisdictional contentious probate matter with an amount in dispute circa £200m
  • a high-net-worth individual in respect of various proceedings (substantive proceedings and interim relief), including in Cyprus and Switzerland, connected to various alleged fraud and conspiracy involving a failed bank in an Eastern European state
  • a high-net-worth individual in a multi-jurisdictional matter, involving regulatory work involving assets exceeding £200m in value, and where Linkilaw project-managed the unfreezing of specific assets exceeding £100m in value
  • a financial institution setting up a new digital banking branch
  • a seller in a large M&A transaction, involving the sale of a Food and Beverage business in excess of £25m in value
  • a large financial institution in defending a significant group legal claim
  • the Applicant in a high-profile divorce matter relating to jurisdiction, children and finances, involving matrimonial and non-matrimonial assets exceeding £300m in value
Anthony Fisher - Linkilaw
Anthony Fisher
Senior Counsel
Anthony is a powerful strategist who represents client interests in the highest realms, yet maintains deep integrity and humility.
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Anthony Fisher
Senior Counsel
Email: af@linkilawsolicitors.com

 

Anthony Fisher is a barrister, who leverages his experience to provide Linkilaw with strategic and communications advice in respect of high-net worth individuals as well as corporate entities affected by adverse publicity or wishing to establish and deploy a media strategy.

Anthony provides strategic and communications advice to institutional and private clients. Anthony also has experience in advising on structuring corporate acquisitions in Eastern Europe and the CIS.

 

Anthony holds or has held the following positions:

  • Founder and Managing Director of Global Strategy Ltd, a firm that specialises in strategic and communications consulting to private clients, international businesses and finance centres
  • Senior consultant to Lord Tim Bell, Chairman of the Bell Pottinger Group
  • Tax Partner at KPMG
  • Advising multiple governments, including the Maltese Government for over 15 years and the Government of Gibraltar as its first Finance Centre Development Director
  • Advising the late President F W de Klerk on setting up the Global Leadership Foundation (GLF)
  • Anthony is a director of several not-for-profit organisations including the British Ukrainian Society, the DF Foundation, the Bonita Trust and Youth Music Theatre UK. Anthony is also involved in several other not-for-profit and philanthropic and organisations, using his experience as a strategic advisor to make an impact. Organisations he has helped support include Cambridge University, where he serves as Development Ambassador, The Prince’s Trust, The Science Museum, Evelina Children’s Hospital and British Youth Music Theatre.
Esen Şekerkarar - Linkilaw
Esen Şekerkarar
Human Resources Manager
Esen’s empathy and accountability in equal measure are a big part of what makes our team thrive!
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Esen Şekerkarar
Human Resources Manager
Email: es@linkilawsolicitors.com

 

As the Human Resources Manager at Linkilaw, Esen concentrates on cultivating a team-centric culture and advancing the conscious business model Linkilaw is built upon.

Esen holds an accredited qualification as a Mindfulness-Based Stress Reduction (MBSR) Teacher from the University of Massachusetts Medical School, USA, the institution where the trademarked programme originated from. Additionally, she is a Certified MBSR Teacher recognised by the Mindfulness Center at Brown University in the USA.

In addition to English, Esen is fluent in Turkish and Danish.

 

Esen’s career highlights include:

  • Selected to be one of the 100 most influential people in the world in her field by the FATE Magazine
  • Guest speaker on radio shows/podcasts
  • Briefing state representatives on topics of global awareness
  • Speaking engagements at international conferences with audiences ranging from 100 to 2,500 people
  • Writing articles about consciousness in numerous magazines and journals
  • Co-writing a TV show broadcast on national channels
  • Hosting international events
  • Organising national and international conferences, workshops, and courses on self-development, awareness, and mindfulness
  • Assisting individuals reorganise their lives with intense one-to-one mentoring
  • Teaching and training about mindfulness internationally, both online and in-person
  • Leading household brand initiatives on awareness and wellbeing projects

Get in touch

We’d love to discuss how we can help with your legal needs.

info@linkilawsolicitors.com