Department profile
Mangeat

White-Collar Crime

Europe Guide 2026 : Switzerland


Mangeat

Rankings

About

Provided by Mangeat

We assist clients in the development and implementation of compliance programmes, codes of conduct, codes of ethics and whistle-blowing programmes. We assist clients in the turmoil of investigations led by public prosecutors, and we lead internal investigations requested by our clients. In litigation cases that are subject to media scrutiny, we also assist our clients in their communication strategy, and we stand by them in press conferences whenever required.

  • Assisting the daughter of a foreign state’s former leader in criminal proceedings for money laundering conducted by the Federal Office of the Attorney General within the context of a major bribery scandal that led to the seizure of assets amounting to around USD 800 million and mutual legal assistance requests from 20 foreign states.
  • Assisting a foreign financial firm in obtaining the release of funds seized within the context of criminal proceedings initiated on suspicion of insider trading.
  • Assisting a client suspected of having provided undue advantages to a representative of a sports federation in exchange for the award of media rights for major sporting events.
  • Assisting a foreign central bank within the context of criminal proceedings initiated by the Federal Office of the Attorney General in relation to bribes paid to certain employees
  • Assisting clients active in the art world accused by former clients of fraud for having allegedly taken hidden commissions on the acquisition of art works.

Chambers Review

Provided by Chambers

White-Collar Crime - Switzerland

Band 3

Band 3


What the Team is Known For

Mangeat is well placed to represent clients in criminal proceedings, including cases arising from bribery, forgery and money laundering claims. It leverages its expertise to represent private individuals and clients in the financial and banking sectors in both domestic and cross-border white-collar crime matters.

Work Highlights

Provided by Chambers

  • Mangeat represented the chairman of beIN Media Group, Nasser Al-Khelaifi, in criminal proceedings relating to allegations of private bribery and criminal mismanagement.

Strengths

Provided by Chambers

  • Mangeat is distinguished by its efficiency, creativity and legal skills. The team is very much committed to reviewing cases in depth.

    White-Collar Crime respondentEurope
  • Mangeat has a great and dedicated team that is able to deliver very efficiently. The lawyers are very experienced and have sharp minds.

    White-Collar Crime respondentEurope
  • Mangeat houses very creative and solid lawyers who are thorough in what they do.

    White-Collar Crime respondentEurope
  • In addition to Mangeat's fully professional approach, we especially appreciate the team's human approach.

    White-Collar Crime respondentEurope

Notable Practitioners

Provided by Chambers

  • Band 1Grégoire Mangeat
    Band 1Grégoire Mangeat

    Grégoire Mangeat

    Grégoire Mangeat is an experienced practitioner who frequently represents private clients in a range of criminal proceedings, including money laundering, bribery and fraud cases.

    • Grégoire is a specialist in white-collar matters and is very plugged into this world.

      White-Collar Crime respondentEurope
    • He combines deep expertise in criminal law with strategic thinking, making him a go-to counsel for complex and sensitive cases.

      White-Collar Crime respondentEurope
    • Grégoire is well experienced and a go-to lawyer.

      White-Collar Crime respondentEurope
    • Grégoire Mangeat is great at considering the big picture and devising a practical strategy.

      White-Collar Crime respondentEurope
    • Grégoire Mangeat seems very calm but he is methodical. He grabs the attention of the audience and is a very gifted speaker.

      White-Collar Crime respondentEurope
  • Band 4Fanny Margairaz
    Band 4Fanny Margairaz

    Fanny Margairaz

    Fanny Margairaz has experience in a range of white-collar crime investigations, including those arising from allegations of criminal mismanagement, money laundering and bribery.
    • Fanny is a really meticulous, strategic thinker.

      White-Collar Crime respondentEurope
    • Fanny Margairaz is very smart and dedicated.

      White-Collar Crime respondentEurope
    • Fanny Margairaz is professional, empathetic, uncompromising and tough in defending her opinions.

      White-Collar Crime respondentEurope
    • Fanny Margairaz has a sharp mind.

      White-Collar Crime respondentEurope

Ranked Individuals at Mangeat (2)

Switzerland

Members

Provided by Mangeat

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