Firms To Watch: Regulatory, compliance and investigations

Nater Dallafior Rechtsanwälte AG is now active in this space following the arrival of Claudia Götz Staehelin in March 2025.

Regulatory, compliance and investigations in Switzerland

Bär & Karrer Ltd.

Within its crisis management and internal investigations and white-collar crime teams, Bär & Karrer Ltd. possesses ‘deep, global knowledge of regulatory and compliance laws’. The white-collar crime practice group is co-headed by Saverio Lembo, who regularly acts for corporates and financial institutions on domestic and cross-border criminal and internal investigations, and Andrew Garbarski, who assists UHNWIs and executives on cross-border matters related to financial crime. Co-heading the crisis management and internal investigations group, Joel Fischer and Eric Stupp are highly sought-after by major financial institutions on domestic and cross-border compliance issues as well as regulatory investigations. Disputes expert Oliver Brupbacher brings a wealth of risk and crisis management knowledge, particularly concerning allegations of sanctions, antitrust, and financial crime violations. Claudia Götz Staehelin left the firm in March 2025.

Praxisleiter:

Eric Stupp; Joel Fischer; Saverio Lembo; Andrew Garbarski; Oliver M. Brupbacher


Weitere Kernanwälte:

Massimo Chiasera; Andreas Länzlinger; Gadi Winter


Referenzen

‘They deploy a team of excellent and diverse lawyers. What sets them apart from other law firms is you get the best team that really suits your needs as a client.’

‘Very pragmatic, solution orientated and fast.’

‘The team is exceptionally well qualified and positioned to provide legal advice in connection with complex internal investigations, voluntary disclosures and regulatory enforcement.’

Highlight-Mandate


Homburger

Bringing ‘deep knowledge and understanding of the client’s needs’, Homburger’s regulatory, compliance, and investigations teams acts on high-profile cross-border investigations and proceedings. Managing partner, compliance team head, and investigations team co-lead Flavio Romerio is regularly entrusted by key financial institutions and banking executives on strategically significant criminal investigations and proceedings. Also heading the team is the ‘hands-on and pragmatic’ Claudio Bazzani, who has carved out deep expertise in cross-border financial crime investigations and proceedings in regulated sectors, with a particular focus on sport and TMT. Regulatory and competition team head Marcel Dietrich acts for major domestic corporates and financial institutions on significant competition and cartel investigations.

Praxisleiter:

Flavio Romerio; Claudio Bazzani


Weitere Kernanwälte:

Marcel Dietrich


Referenzen

‘From my experience they are a leading Swiss white collar and sanctions practice.’

‘Great know-how and a broad service offering for the client.’

‘Fast responses, deep knowledge and understanding of the client’s needs, as well as a strong level of commitment and involvement.’

Kernmandanten

UBS


VISA Europe


Implenia


Highlight-Mandate


  • Representing UBS in the final phase of COMCO’s long-running global LIBOR cartel investigation.
  • Representing VISA in proceedings related to COMCO’s investigation on interchange fees related to VISA’s debit cards.
  • Representing Implenia in a COMCO investigation on horizontal cartels in the canton of Neuchâtel.

Schellenberg Wittmer Ltd

Demonstrating ‘broad expertise, deep content knowledge, and exceptional flexibility’, Schellenberg Wittmer Ltd stands out for its extensive presence on white-collar crime mandates. Heading the team, Benjamin Borsodi is a key contact among major corporates, leading executives, and public entities and officials on complex cross-border business and financial crime mandates. Counting major multinational banks and corporates among his clients, team co-head Peter Burckhardt brings a wealth of experience in cross-border financial crime investigations and proceedings, regulatory compliance and enforcement, and asset recovery. Dispute resolution group co-head Clara Poglia regularly represents leading executives and UHNWIs in high-value and significant financial crime proceedings. Bolstering the team’s strength, white-collar crime investigations and proceedings specialists Matthias Gstoehl and Simone Nadelhofer joined in September 2024 from LALIVE.

Praxisleiter:

Benjamin Borsodi; Peter Burckhardt


Weitere Kernanwälte:

Clara Poglia; Louis Burrus; Paul Gully-Hart; Charles Goumaz; Roland Ryser; Matthias Gstoehl; Simone Nadelhofer; George Ayoub


Referenzen

‘Quick thinkers, agile, with excellent solutions.’

‘Schellenberg Wittmer has an outstanding team of experts in its regulatory, compliance and investigations practice. They are very dedicated and provide high quality counsel and support thanks to a diverse and hands-on team and a very collaborative approach.’

‘What makes this practice unique is the individual competence of each of the members but also their ability to come together and act as a team in the best interest of the client. They have a pragmatic approach to things and do not let themselves be guided by their emotions.’

Kernmandanten

Gunvor


Czech Republic


UBS


Odebrecht and Braskem


EFG Bank AG


Volkswagen


Credit Suisse


Highlight-Mandate


  • Advised Gunvor Group in a major investigation involving allegations of corruption in Ecuador.
  • Acted as Swiss counsel to Temenos in a major internal investigation regarding allegations of bribery/corruption.
  • Provided advice and assistance to a large international commodity trading group in the context of several foreign requests for mutual legal assistance in criminal matters.

Baker McKenzie

The investigations, compliance and ethics team at Baker McKenzie Switzerland AG offers major banking and corporate clients ‘clear, thoughtful and practical advice’ on high-profile and complex multi-jurisdictional matters. Team head Christoph Kurth is a key advisor to leading domestic and international clients active in regulated sectors, assisting on large-scale and cross-border financial crime investigations and regulatory compliance matters. The ‘available, proactive and highly knowledgeable’ Simon Ntah is a standout contact on internal, regulatory, and criminal investigations in regulated sectors, offering particular expertise in the healthcare and life sciences, critical engineering, and financial services spaces.

Praxisleiter:

Christoph Kurth; Simon Ntah


Referenzen

‘Very clear, thoughtful and practical advice. Not easily swayed and direct.’

‘Very responsive, on-the-spot advice.’

‘The Baker McKenzie team builds off the strength of its network of experts worldwide.’

Highlight-Mandate


Lenz & Staehelin

At Lenz & Staehelin, the investigations practice is regularly entrusted by Swiss and international banks, multinational corporates, and significant individuals on complex and impactful matters. Practice group head Dominique Müller is a notable advisor to domestic and international financial institutions on white-collar and financial crime investigations and proceedings, regulatory enforcement, and asset recovery. Criminal and commercial litigator Hikmat Maleh is a further key contact among Swiss banks, assisting with regulatory investigations, financial crime proceedings, and compliance policies and procedures. Valérie Menoud expertly advises financial institutions and corporates on both domestic and foreign regulatory investigations and internal investigations into sanctions, governance, and compliance shortcomings.

Praxisleiter:

Dominique Müller; Hikmat Maleh; Valérie Menoud


Weitere Kernanwälte:

Shelby R. du Pasquier; Fedor Poskriakov


Kernmandanten

Firmenich


Hermitage Fund and Bill Browder


Implenia


PostFinance


Swiss Post


Unilever


Highlight-Mandate


Kellerhals Carrard

Combining ‘legal excellence, client focus, and ethical conduct’, Kellerhals Carrard is a trusted advisor to global clients regarding pressing investigations and white-collar criminal matters. Heading the team, Daniel Lengauer specialises in internal compliance and regulatory enforcement, while François Micheli and Michael Daphinoff lead on financial criminal proceedings and corporate governance investigations. Bringing further expertise, Davide Ceroni acts for clients in regulated sectors in significant criminal proceedings, while Florian Baumann is an expert advisor to domestic actors on financial crime and asset recovery proceedings.

Praxisleiter:

Daniel Lengauer; Michael Daphinoff; François Micheli


Weitere Kernanwälte:

Florian Baumann; Davide Ceroni


Referenzen

‘Very professional team with good internal communication and availability.’

‘Excellent and hard-working attorneys who provide invaluable assistance for cases involving Swiss law.’

‘Very efficient and attentive to client needs.’

Kernmandanten

Government-accredited loan guarantee organisations (Bürgschaftsgenossenschaft Ost-Süd, Bürgschaftsgenossenschaft Mitte, Cautionnement Romand, Bürgschaftsgenossenschaft SAFFA)


Credit Suisse AG


CSS Versicherungen


fenaco Landi Gruppe


République Gabonaise


Parmalat Group


Former Manager of Lastminute.com


Highlight-Mandate


LALIVE

Owing to the firm’s specialism in dispute resolution, the ‘hands-on, capable’ investigations, regulatory and compliance team at LALIVE offers expert advice to corporates and UHNWIs on asset recovery and financial crime proceedings. Team head Daniel Lucien Bühr acts for corporate and financial sector clients on high-value and landmark financial crime investigations and proceedings. Expert litigator Sandrine Giroud also heads the team and acts for UHNWIs during significant and cross-border financial crime investigations.

Praxisleiter:

Daniel Lucien Bühr; Sandrine Giroud


Weitere Kernanwälte:

Dominik Elmiger; Benoît Mauron


Referenzen

‘Hands-on, capable, and very familiar with local market practice.’

Highlight-Mandate


  • Representing a UHNWI and related entities in one of the largest art fraud cases, which involves representation in Swiss civil and criminal proceedings as a result of alleged fraud related to artwork transactions exceeding one billion US dollars involving several jurisdictions.
  • Advising and representing the government of Brazil in a large-scale investigation, tracing and recovery of illicit assets and proceeds of crimes notably held in banks in Switzerland and other countries.
  • Representing companies and private individuals in several separate cases, for combined losses of approximately USD 100 million, against a Swiss private bank and its management in claims of embezzlement, fraud and forgery of banking documents by one of the bank’s senior executives.

Niederer Kraft Frey AG

The white-collar crime, investigations and compliance department at Niederer Kraft Frey AG is highly sought-after by clients for complex and important mandates. Managing partner Juerg Bloch, a ‘strategic mastermind’ in the internal investigations and white-collar crime space, is a key contact on domestic and cross-border financial crime investigations, internal corporate governance investigations, and criminal proceedings. Philipp Candreia acts for leading domestic financial services companies in cross-border financial crime investigations and proceedings, while Myriam Fehr-Alaoui is an expert in high-profile fraud and bribery cases.

Praxisleiter:

Juerg Bloch; Philipp Candreia; Myriam Fehr-Alaoui


Weitere Kernanwälte:

Sandro Abegglen; Elena Rodriguez


Referenzen

‘The team is very responsive, with precise, clear responses adapted to the client’s business and needs.’

‘High level of commitment and excellent sparring partners who get to know their clients very well and support them effectively in complex legal matters.’

‘Very broad knowledge of financial industry laws and regulation in Switzerland means the team are legal specialists for all kind of financial market topics.’

Kernmandanten

RUAG


Petrosaudi


EFG Bank AG


Credit Suisse


UEFA


EMIX Trading AG


Chevron


Globegarden


LEONI Group


Prada Group


UBS Group


International Ice Hockey Federation (IIHF)


HDI Global


B.A. Group


Highlight-Mandate


  • Representing RUAG in a large-scale investigation in connection with the purchase and sale of (inter alia) 100 Leopard 1 tanks and spare parts.
  • Represented as leading counsel Mr. Tarek Obaid, CEO and co-founder of the PetroSaudi group of companies, in front of the Federal Criminal Court in Bellinzona.
  • Conducted a comprehensive internal investigation into Swiss based investment vehicle B.A. Group, which several investors and business partners claim facilitated a multi-million Ponzi scheme and assisted in defrauding investors.

Pestalozzi

Offering clients a ‘proactive approach’ and ‘strong, strategic thinking’, the white-collar crime and investigations team at Pestalozzi is highly sought-after for white-collar criminal matters in the financial sector. Heading the team, Christophe Emonet represents foreign states, corporates, and HNWIs in landmark cross-border criminal investigations and proceedings concerning financial crime, fraud, and corruption. Elsewhere in the team, disputes expert Michael Kramer specialises in cross-border financial crime proceedings and asset recovery, while Thomas Rohner brings further expertise to fraud and corruption investigations and proceedings.

Praxisleiter:

Christophe Emonet


Weitere Kernanwälte:

Nicolas Herren; Michael Kramer; Thomas Rohner


Referenzen

‘Proactive approach, strong, strategic thinking, excellent quality of work.’

‘Thomas Rohner is focused on getting the best solutions and offers strong strategic thinking and high-quality legal advice.’

Kernmandanten

Advance Magazine Publishers Inc. and Conde Nast Publications SA (editors of Vogue magazine)


Bank of America


Banque Cantonale de Genève


City of Almaty


Coop


Credit Suisse


Fahad Al Rajaan


The Estate of Fahad Al Rajaan


Glencore


Johnson & Johnson


National Oil Corporation of Libya


Olivier Maus (stakeholder of Maus Frères SA, Lacoste)


Republic of Kazakhstan


Swiss Life AG


The Estate of Fahad Al Rajaan (and number of companies he was the BO of)


Turkmengas


Highlight-Mandate


  • Representing Fahad Al Rajaan and his Estate in an ongoing cross-border investigation related to more than USD 80 billion banking transactions related to his work as CEO of the Public Institution of Social Security of Kuwait.
  • Representing the City of Almaty in another large cross-border investigation and recovery claims against the Khrapunov clan.
  • Representing National Oil Corporation of Libya in a major corruption trial, now pending before the Swiss Supreme Court after a victory before the Court of Appeal of the Federal Criminal Court.

Walder Wyss Ltd.

Bringing the ‘ability to advise on complex matters’, the white-collar crime and investigations team at Walder Wyss Ltd. offers longstanding expertise in complex investigations, proceedings, and compliance matters. Practice co-head Oliver Kunz is a sought-after advisor to clients in regulated sectors in relation to bribery, money laundering, and other financial crime proceedings. Co-leading the team, Rodolphe Gautier regularly acts for clients in the consumer goods and banking sectors in white-collar criminal proceedings. Pascale Köster, a further key contact, specialises in internal and regulatory investigations concerning corporate governance and white-collar crime.

Praxisleiter:

Oliver Kunz; Rodolphe Gautier


Weitere Kernanwälte:

Pascale Köster; Téo Genecand


Referenzen

‘Important clientele and ability to advise on complex matters.’

‘Téo Genecand has excellent know-how, both of the legal environment and of the industry. Very responsive, sharp-minded, solution-oriented, and quick to understand client specificities.’

Kernmandanten

UBS / Credit Suisse


Nespresso / Nestlé


BNP Paribas


Migros


PostFinance


Pfizer AG


Citi


Commerzbank


Deutsche Bank


Bank Vontobel


Ralph Lauren


Thomson Reuters


Cochlear


Sanofi-Aventis (Schweiz) AG


Highlight-Mandate


  • Advised Credit Suisse Group (now UBS) on various aspects of the Greensill matter and conducting an investigation of the matter under the direction of a committee of the CS Group Board of Directors (now UBS).
  • Advised Nestlé on the so-called “Nescobar” matter, i.e. the proceedings linked to the seizure of some 500kg of cocaine worth some 50 million Euros.
  • Obtained a full victory before the Swiss Federal Supreme Court for a health clinic operator in a significant bribery case in the construction sector, involving various contractors who made illicit payments to its architect.

Quinn Emanuel Urquhart & Sullivan (Schweiz) GmbH

The investigations, government enforcement and white-collar criminal defence practice at Quinn Emanuel Urquhart & Sullivan (Schweiz) GmbH offers ‘deep expertise and exceptional client service’ in important and high-profile white-collar criminal matters. Led by managing partner Thomas Werlen and Jonas Hertner, the team regularly acts for banks, family offices, and corporates on financial crime, asset recovery, and sanctions mandates, demonstrating comfort across domestic and international investigations and proceedings.

Praxisleiter:

Thomas Werlen; Jonas Hertner


Referenzen

‘This law firm excels due to its expert team, which stands out for its deep expertise and exceptional client service.’

‘Quinn Emanuel’s practice is unique based on their knowledge of Swiss law. They are quick in investigating the legal basis for any investigation and procedure and are extremely diligent, always acting with a sense of urgency.’

‘Thomas Werlen is extremely well prepared. He is always assisted by Jonas Hertner and they together form a great team. They both speak several languages and are familiar with other cultures, which helps when dealing with international matters.’

Kernmandanten

Lion Point Capital


Vitaly Malkin / Top Matrix Holdings


Mubadala Investment Company


EFG International


Ferrexpo


Renault


ABB


Accenture


ARYZTA


Wolfgang Beltracchi


Berenberg Bank


Highlight Communications


Highlight Event and Entertainment


McCormick & Company


MSI DK


NMC Healthcare


Romanello Financial Corp.


Sphaira Innovation


Stadler Rail Group


Highlight-Mandate


  • Assisting Swiss entrepreneur Alexander Studhalter in disputing OFAC sanctions for his links to Russian oligarch Suleiman Kerimov.
  • Advising Swiss commodities trading group Trafigura as co-counsel in the first ever case brought by the Swiss Office of the Attorney General before the Federal Criminal Court against a Swiss company for allegations of bribing foreign public officials.
  • Advising the main shareholder of one of Switzerland’s leading digital banks, FlowBank, in connection with enforcement proceedings conducted by the Swiss financial market supervisory authority (FINMA).

Wenger Vieli Ltd

The compliance, investigations, and white-collar crime teams at Wenger Vieli Ltd are ‘extremely pragmatic’ and ‘capable of handling very complex questions’. Practice co-head Michael Mráz regularly represents financial sector, industrial, and corporate clients in financial crime proceedings as well as internal and regulatory investigations concerning sanctions and corporate governance. Also co-heading the team, Martin Peyer is highly sought-after by financial service providers and investors to engage with the financial regulator on licence procedures, compliance, and investigations.

Praxisleiter:

Michael Mráz; Martin Peyer


Weitere Kernanwälte:

Bignia Vieli


Referenzen

‘From its expertise in Swiss banking and banking supervisory law, the team can handle issues in connection with tax, M&A, company law and FINMA licensing procedures.’

‘The advice is characterised by practical solutions that can be discussed on an equal footing. Deadlines were always met, accessibility was always guaranteed.’

‘They always aim to find the best possible solution for the client, are extremely pragmatic and are capable of handling very complex questions.’

Kernmandanten

Serpentine Ventures


Nextech Invest


Highlight-Mandate


  • Advising Serpentine Ventures on the change of regulatory licence type.
  • Advising Nextech Invest on regulatory matters in connection with its FINMA licence and on the launch of a new fund.
  • Advising a large Swiss energy provider in various internal investigations.