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Fidinam & Partners SA

The strategic partner

at your side

Fidinam & Partners SA provides domestic and international tax advice to individuals and legal entities. Thanks to 60 years of experience, independence and an interdisciplinary approach, our staff guarantee discretion, competence and professionalism at all times and in every business relationship.

Our services include the preparation of opinions, tax returns and feasibility studies for individuals and legal entities, the incorporation and domiciliation of companies through to advice on Swiss and European VAT. Our team is ready to support you with tax advisory services even in extraordinary corporate transactions, including tax due diligence services. Since 1960, we have been taking care of our clients' assets, protecting them for future generations through our family office and asset protection services.

Our competence centres

Our internal organisation reflects our areas of specialisation, enabling us to offer the highest possible quality of service.
With the mission of offering the best possible service to our clients, we have reorganised ourselves into five areas of expertise, clearly distinguished by the services we offer and the clients we serve, while maintaining a global and proactive approach and vision of our clients' interests.



Swiss Tax Advisory Service

Tax advisory services in Switzerland for individuals and legal entities. Our team can assist clients in the most efficient and effective way both in the study and/or implementation phase of a new project and in the reorganisation of existing businesses, highlighting tax issues and identifying possible solutions.

More details on the Swiss Tax Advisory Service

International Tax Consultancy

Thanks to wide-ranging professional skills acquired over the last 20 years and to the collaboration with a dense network of overseas professionals, we are able to support the needs of entrepreneurs, companies and multinational groups dealing with international tax issues.

More details on International Tax Consultancy services

Corporate Services

Whether you are setting up, transferring or administering a company, our experts take care of all aspects of corporate management, from the simplest day-to-day issues to advising and managing companies in multiple jurisdictions. From incorporation and tax domiciliation to contract management and work permits, we support companies at every stage of their lives.

Find out more about Corporate Services


Asset Protection

Asset protection and succession planning requirements make it increasingly necessary to devise strategies and identify legal instruments to achieve planning objectives.

Find out more about Asset Protection services


Family Office

Prominent entrepreneurial families are faced with the challenges of intergenerational transfer of family assets, whether financial or moral. The Family Office is a key partner in setting up and regulating family governance, in the interest of each individual family member but with a single common purpose.

Find out more about Family Office services


Our experts


Head of Competence Center

  • Rudy Summerer
    Rudy Summerer Associate Partner Head of the National Tax Competence Centre


    +41 91 973 13 72


  • Fabrizio Ghidini
    Fabrizio Ghidini Associate Partner Head of International Tax Competence Centre


    +41 91 973 12 24


  • Stefania Collari
    Stefania Collari Associate Partner Head of Competence Centre Corporate Services


    +41 91 973 14 39


  • Adela Muniz
    Adela Muniz Associate Partner Head of Competence Centre Family Office


    +41 91 973 13 28



Deputy Directors

Operations Team

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