Department profile
Lenz & Staehelin

Private Wealth Law

High Net Worth Guide 2025 : Switzerland


Lenz & Staehelin

Rankings

About

Provided by Lenz & Staehelin

Our Private Clients group is proud of the longstanding relationships we forge with high-net-worth individuals. We’re experts in estate planning and proactive tax strategies, working across all family, inheritance and immigration law.

As one of the largest Private Client teams in Switzerland, we bring decades of experience to your wealth and estate planning. We act as executors and tax advisors, as well as trustees through our own trust companies in Switzerland and Guernsey (www.lstrustservices.com). We can advise on the formation and management of charitable organisations. And always act quickly and sensitively in dispute resolution. From our position at the heart of the firm, we draw on a wide range of expertise – advocating for your best interests at every turn.

Testament to a team honed over three generations of lawyers, our partners – and practice – regularly appear in the highest legal rankings. Our network spans continents – a global backbone leading to always-responsive, sound advice.

Expertise

  • Succession planning and executorship
  • Wills, inheritance and pre- and post-nuptial agreements
  • Family office services incl. tax declarations
  • Legal and tax planning for changes of permanent residence
  • Planning of wealth management structures incl. commercial and private trust companies and family offices
  • Forming charitable and non-profit organisations
  • Trusts and estate litigation, arbitration and mediation
  • Private investment companies and funds
  • Art and antiques

Chambers Review

Provided by Chambers

Private Wealth Law - Switzerland

Band 1

Band 1


What the Team is Known For

Lenz & Staehelin has offices in Zürich and Geneva and has a strong reputation across a broad range of private client work, including matters relating to succession planning, family governance, relocation, tax advisory, trust structuring and family offices. The firm receives plaudits for its work on sophisticated cross-border private client issues and handles both contentious and non-contentious matters.

Strengths

Provided by Chambers

  • The team at Lenz & Staehelin are responsive, very well connected and make things happen. They are solution-oriented, technically strong and a pleasure to work with.

    Private Wealth Law respondentHigh Net Worth
  • Lenz & Staehelin has access to a number of in-house lawyers who can provide support on any issue as it arises, without the need to resort to an outside source. We are extremely satisfied with them.

    Private Wealth Law respondentHigh Net Worth
  • Lenz & Staehelin is comprised of outstanding professionals with a stellar zeal for competence, knowledge and expertise. They have a solid foundation in all things related to private wealth law.

    Private Wealth Law respondentHigh Net Worth
  • The professionals in this group are well-taught and trained to a level of excellence that exudes trust and competence. They are extremely professional, timely, responsive, responsible and effective.

    Private Wealth Law respondentHigh Net Worth

Notable Practitioners

Provided by Chambers

  • Senior StatespeopleMark Barmes
    Senior StatespeopleMark Barmes

    Mark Barmes

    Mark Barmes has deep experience acting for private clients on the full range of wealth planning matters and is particularly adept at dealing with contentious and non-contentious trust issues.

    • Mark Barmes is a real senior statesman. Everyone knows him in Geneva for private client work. He is really smart and has a great influence.

      Private Wealth Law respondentHigh Net Worth
  • Band 1Heini Rüdisühli
    Band 1Heini Rüdisühli

    Heini Rüdisühli

    Heini Rüdisühli is a highly regarded tax and private wealth law expert, adept at handling domestic and cross-border tax planning for private clients, as well as inheritance law, trust and succession planning matters.
    • Heini Rüdisühli provides excellent personalised support and advice in financial, wealth planning and tax matters.

      Private Wealth Law respondentHigh Net Worth
    • He is a seasoned practitioner with a sophisticated clientele that dates back many decades. He is a lawyer's lawyer and an outstanding professional. He also has extraordinary wisdom and judgement.

      Private Wealth Law respondentHigh Net Worth
    • Heini Rüdisühli is a top player in the Swiss private client market.

      Private Wealth Law respondentHigh Net Worth
    • Heini Rüdisühli's input is invaluable.

      Private Wealth Law respondentHigh Net Worth
  • Band 1Lucien Masmejan
    Band 1Lucien Masmejan

    Lucien Masmejan

    Lucien Masmejan is a partner and the head of Lenz & Staehelin's private clients' group in Geneva and Lausanne. He has expertise across a wide range of private wealth law matters and regularly advises high net worth clients and their closely held businesses.

    • Lucien Masmejan is one of the strongest, most commercially aware and pragmatic lawyers I have come across.

      Private Wealth Law respondentHigh Net Worth
    • Lucien Masmejan is a mastermind and a delightful person. 

      Private Wealth Law respondentHigh Net Worth
    • Lucien Masmejan has an all-around understanding of inheritance law. He also has a global vision which is very important.

      Private Wealth Law respondentHigh Net Worth
    • Lucien Masmejan has the brilliance coupled with strategic knowledge and judgement. He is superb on everything.

      Private Wealth Law respondentHigh Net Worth
    • Lucien Masmejan is a very smart guy and a good negotiator.

      Private Wealth Law respondentHigh Net Worth
  • Band 5Alexander Greter
    Band 5Alexander Greter

    Alexander Greter

    Alexander Greter is a partner who advises private clients and financial services companies on trusts, tax planning and family offices. He has a busy and well-regarded practice in private wealth law.

    • Alexander Greter is very pragmatic and is super smart. He is really good at understanding the different laws in jurisdictions. His understanding of international differences is impressive.

      Private Wealth Law respondentHigh Net Worth
    • Alexander Greter is a great contact to have in Switzerland. He is very easy to speak to, clever and has an incredible wealth of experience.

      Private Wealth Law respondentHigh Net Worth
  • Band 5Alexandra Hirt
    Band 5Alexandra Hirt

    Alexandra Hirt

    Alexandra Hirt advises high net worth clients on trusts, tax advice and estate planning, for both Swiss nationals and foreign high net worth individuals relocating to Switzerland.
    • Alexandra Hirt is very impressive. She is a very knowledgeable and professional lawyer.

      Private Wealth Law respondentHigh Net Worth
    • Alexandra Hirt's advice is excellent.

      Private Wealth Law respondentHigh Net Worth
    • Her extraordinary attention to detail and ability to provide an elegant solution is remarkable. She is incredibly mature, thoughtful and has sound judgement, making her an effective advisor.

      Private Wealth Law respondentHigh Net Worth
    • Alexandra Hirt is fantastic. She is technically superb and a pleasure to work with.

      Private Wealth Law respondentHigh Net Worth

Ranked Individuals at Lenz & Staehelin (5)

Switzerland

Members

Provided by Lenz & Staehelin

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership