Paul Martenstyn

Paul Martenstyn is our exclusively recommended Legal Sector Management Consulting expert in the UK – England on the Advisory Excellence website. If you need assistance in this area, please contact Paul directly using the contact details listed above.

Endorsed by Advisory Excellence

Paul Martenstyn is a globally recognised trusted advisor in business growth and strategy for the world’s best law firms, barristers’ chambers and litigation funders. He has launched high-profile legal businesses around the world, supported senior leaders in law on commercial strategy and delivered capital deals with a combined value of many billions of dollars.

Paul started his career in barristers’ chambers in 1997 and, in 2008, joined the Magic Circle set Fountain Court Chambers, where he quickly rose to a senior leadership position. During his decade there, Paul designed and delivered one of the Bar’s most impactful and award-winning commercial strategies. Crucially, it was there that he cultivated close, lifelong relationships with the world’s leading litigators and arbitration lawyers. Paul moved into litigation finance in 2018 as Managing Director of Vannin Capital, latterly owned by Fortress, the leading New York based litigation fund. There he honed his talents in disputes finance, developing an expert grasp of the economic drivers behind the most significant cases in the global market. Notably, his network sought him out for advice on every high-value, high-stakes matter.

In 2020 Paul became the co-founder of Prosperant, with a launch mandate to develop an existing barristers’ chambers, which, under his leadership, increased revenues by a record margin. Since then, he has launched and managed a diverse group of law firms and chambers around the world, secured funding for over $500 million of cases and financings, and supported several stand-out global practices in tackling sophisticated business challenges to harness fresh growth and progress.

Throughout his career, Paul has presented at conferences around the world, such as the IBA and COMBAR, on topics ranging from business development, operational strategy, performance analysis, and market economics right through to big-picture innovation. Paul’s market-leading dedication to client service, leadership and innovation has been consistently recognised in Chambers and L500 for the past 15 years.



Over the past decade, we’ve developed market-leading commercial strategies for some of the world’s biggest and brightest law firms and barristers’ chambers. Supported by expert economic researchers and industry analysts, our advisors work with international boards to drive programmes that create a lasting legacy for management teams. Crucially, they all have real-world experience of managing legal businesses from the inside, across a diverse range of jurisdictions, from the UK, the Americas, and Continental Europe, to the GCC, Asia and Australasia.


Our long-established networks, combined with our access to sources of sophisticated capital, position us as a destination advisor for growth and change. That’s why some of the world’s leading practices and technologies chose us when they sought investment to help them flourish, particularly when it comes to exploring new territories and fresh practices. In addition to helping finance growth and expansion, organically or through mergers and acquisitions, we support leading litigators and in-house legal teams with the right funding and insurance solutions for their most challenging disputes.


We can help lawyers fund, design, develop and deliver the practice they’ve always dreamed of. All with a simple, discreet and proven methodology that has helped hundreds of lawyers and barristers create the businesses their clients deserve to be served by. From identifying seed capital to project planning and timeframes for design, development and deployment, plus considerations for management support to accelerate growth, we deliver everything you need to get you to a go-live date. It all starts with a conversation about what’s possible.

Anastasiia Svarych

Anastasiia Svarych is our exclusively recommended Legal Consulting expert in England on the Advisory Excellence website. If you need assistance in this area, please contact Anastasiia directly using the contact details listed above.

As lawyers with many years’ experience in different spheres of IT and e-commerce (including dating, gaming, gambling, marketing and payment processing), our team can be of great help to modern business.

What we offer:

  • tax-efficient business structuring
  • company incorporation in Europe, offshore jurisdictions, Asia (Hong Kong, Singapore), USA 
  • services of “virtual”​ office and local substance
  • bank and EMI account opening
  • advise on payment processing
  • revision and drafting of contracts and other legal documents
  • special cases (licenses, exotic jurisdictions)

Reasons to work with us:

  • Extensive experience in company incorporation, legal research, reviewing and drafting agreements, T&C, policies and other legal documents
  • Good relations with a wide range of banks and electronic money institutions
  • Experience in working for large corporations with short deadlines
  • We highly appreciate ethics and confidentiality
  • Clear tariffs and quotations, no hidden fees
  • Easy to communicate with, highly motivated team, attentive to the details, patient.

Please don’t hesitate to contact us on any legal issues.

Legal Consulting:

We practice individual approach to corporate structuring, business reorganisation and legal tax optimisation strategies.

​We have an experience of working out optimal business models for many business types and are always enthusiastic on new challenges.

Advisory Excellence Appoints Anastasiia Svarych and TAXUS L&F Ltd in England (