MLL Legal is recognised for its comprehensive coverage of technology, digital regulation and data-driven business models. The group is frequently engaged on mandates involving Swiss and international data frameworks, emerging digital governance regimes and sector-specific compliance across finance, healthcare, retail and mobility. The department is driven by Nicola Benz, who advises on a wide range of commercial contracts, competition and regulatory matters, and data protection issues, and Lukas Bühlmann, whose practice focuses on e-commerce, data protection, digital advertising and digital business models. Michael Reinle and Michael Schüepp play key roles in the team’s data and technology mandates. The practice continues to strengthen its bench with the qualification of Gabriel Privat in September 2025.

Schellenberg Wittmer Ltd boasts extensive experience across cloud migration, data governance, AI deployment and digital infrastructure modernisation. The practice operates across advisory, transactional and contentious work, and is noted for its handling of emerging areas such as AI compliance, cybersecurity and cross-border data transfers. At the helm is Roland Mathys, who advises on outsourcing, SaaS and cloud transactions, as well as major technology projects, and Stéphanie Chuffart-Finsterwald, who assists with complex data protection matters, software development, and new technologies. Both are experienced in managing cyber incidents and data breaches. Noémi Ziegler, formerly of MME Legal | Tax | Compliance, joined the team in April 2025 and advises on all aspects of data, AI and IT law, with particular familiarity with regulatory frameworks in sectors such as insurance, health and financial services.

VISCHER stands out for its handling of digital transformation, cloud adoption and data governance across Switzerland’s most regulated and technology-driven sectors. The team is regularly engaged on mandates involving cutting-edge technologies, including AI development, cybersecurity innovation and large-scale cloud migrations. The practice is led by Rolf Auf der Maur, noted for his work on digitalisation, online business models and media regulation, alongside David Rosenthal, a leading authority on data law, GDPR, AI and complex IT and cloud projects, who also represents clients in technology-related arbitration. They are supported by the ‘deeply intelligent’ Elias Mühlemann, whose expertise spans regulatory aspects of TMT, cloud-based service offerings and digital copyright. Samira Studer is another ‘standout’ individual, called upon for her knowledge of the Swiss Data Protection Act and GDPR.

Walder Wyss Ltd.’s TMT practice is recognised for its breadth and the leadership of Roger Staub, a respected adviser on complex IP and technology transactions who also serves as an arbitrator in international proceedings. His practice is complemented by Mark Reutter, whose work spans the full spectrum of technology and digital transformation mandates, advising both industry players and corporate clients on technology-driven business models, IP matters, and the restructuring dimensions of major IT projects. Adding further depth, David Vasella is widely regarded for his expertise in data protection, routinely guiding Swiss and international organisations through sophisticated privacy frameworks, compliance programmes and issues arising from data monetisation, analytics and automated processing. Michael Isler advises on technology transfers, platform projects and related data protection challenges. Hugh Reeves was promoted to partner in January 2025, following the retirement of Didier Sangiorgio in December 2024. Lena Götzinger departed the firm in September 2025.

Bär & Karrer Ltd. operates at the forefront of mandates concerning digital transformations, telecoms regulations, data governance and emerging technologies. The team frequently advises on multi-jurisdictional regulatory frameworks, including Swiss telecoms law, EU data protection regimes, financial market regulation, including AML/KYC guidelines, and evolving digital governance standards. Christian Kunz is ‘a preeminent legal expert’ in data protection, cybersecurity and technology law, whose practice spans cybercrime, cloud outsourcing, cross-border data transfers and data disclosure requests. He leads the group alongside Michele Bernasconi, a leading advisor on international litigation and arbitration, as well as in commercial and transactional matters involving the sports, media, energy, telecoms and IT industries. Jonas Bornhauser and Rehana Harasgama departed the firm in April and June 2025 respectively.

Baker McKenzie Switzerland SA is distinguished by its regulatory capability and its role as a trusted adviser to a number of major technology companies. Global platforms routinely instruct the team when they require assistance in navigating Swiss telecoms rules, data protection regimes and digital governance requirements. Practice head Alessandro Celli focuses on Swiss data protection and GDPR compliance programmes. He is assisted by Johanna Mösch, whose practice covers the full spectrum of technology and IT matters, including outsourcing projects, platform regulation and telecoms law.

Clients consistently highlight Homburger’s ability to deliver ‘tailor-made solutions for each individual case’ and praise its command of technology M&A, complex outsourcing and cloud transformation projects, and mandates involving fintech, AI and digital infrastructure. The practice is led by Gregor Bühler, whose expertise in regulatory and contentious TMT issues is highly valued. Luca Dal Molin and Georg Rauber are also regarded for cutting-edge technology and digital transformation work. The partners are supported by Philippe Baumann, who advises clients on software and other IT-related matters.

Id Est Avocats Sàrl has established a foothold in digital transformations, public-sector technology mandates and regulatory-intensive IT projects. The firm is also highly active in crisis management, regularly advising on ransomware incidents, cybersecurity governance and operational resilience. The practice is anchored by Michel Jaccard, whose expertise spans AI, data protection and cybersecurity; Alexandre Jotterand, noted for his work in AI, blockchain, fintech, healthtech, medtech and broader IT law; and Juliette Ancelle, who advises on IP, technologies and associated corporate matters.

Lenz & Staehelin maintains a prominent position in Switzerland’s technology and outsourcing market, supported by deep experience in highly regulated sectors such as banking, payments, insurance and digital assets. The firm is regarded as a go-to adviser for digital transformations, core-banking migrations and major outsourcing restructurings. The TMT practice is led by Lukas Morscher, a key figure in technology, telecoms and business sourcing matters, and Guy Vermeil, who focuses on sophisticated IT and outsourcing mandates.

MME Legal | Tax | Compliance is heavily engaged in cutting-edge digital work, including cloud transitions, cybersecurity incident response, AI governance, automated driving, platform regulation and cross-border compliance. The firm advises a roster of global tech companies, blockchain foundations, major insurers and financial institutions. Caroline Gaul, who balances a practice comprising IT agreements, digital regulatory frameworks, and cybersecurity matters, steers the group. She is complemented by Michael Kunz, who concentrates on software licensing agreements, including SaaS, PaaS and end-user licensing structures.

Niederer Kraft Frey Ltd provides ‘exceptional legal counsel’, particularly in mandates where legal frameworks are still developing, including AI governance, automated driving and cloud infrastructure. The TMT practice is highly active in advising tech companies, automotive manufacturers and financial institutions. Heading the group are András Gurovits, whose broad experience spans IT, telecoms, data security and large-scale industrial projects; Clara-Ann Gordon, who leads on outsourcing and data protection matters; and Jacques Bonvin, who has a strong focus on technology-related transactions.

CMS von Erlach Partners Ltd. fields a TMT practice that is especially active in data protection, privacy governance and digital compliance. The team advises financial institutions, technology companies and education providers on regulatory questions, while also supporting clients in emerging areas such as blockchain, AdTech, medical SaaS, cloud migration and cross-border data strategies. The practice is led by Dirk Spacek, whose expertise in data, technology and digital business models anchors the group’s work across both compliance and contentious matters.

Typical engagements for Eversheds Sutherland AG‘s TMT department involve cloud services, AI governance, cybersecurity, data protection and digital infrastructure. The group is jointly steered by Nadine Zollinger, who advises companies across the technology, media, and telecom industries on all legal and regulatory matters, and Markus Naef, who predominantly handles data protection compliance and risk management strategies. Oliver Scharp is also a key name within the department.

Kellerhals Carrard is entrusted by telecoms operators, software vendors and media companies on key projects involving technology transactions, software licensing and data and cybersecurity governance. The group is chaired by Daniel Alder, who brings experience in the commercialisation of IP; Daniel Emch, a specialist in licensing, competition law and telecoms and broadcasting regulation; and Nicolas Mosimann, whose focus lies in technology and IP matters. They are supported by Cornelia Stengel, a ‘fantastic lawyer with deep tech knowledge’.

Pestalozzi is particularly active on high-value matters involving software licensing, IP transfers and telecoms-related disputes. Department leader Lara Dorigo excels in technology-driven IP matters, including technology transfer, software and licensing arrangements, e-commerce, and advertising. Markus Winkler and Sarah Druckarch are also highly recommended, while Joëlle Marciano joined the practice from Prager Dreifuss AG in January 2025.

Valfor Attorneys-at-law acts for a broad mix of software developers, energy providers, healthcare operators and consumer brands across technology, data and digital regulatory matters. The practice is led by Leo Rusterholz, who is proficient across technology and outsourcing transactions, transitional services arrangements, licensing frameworks, distribution models and e-commerce regulatory matters. In January 2025, the firm merged with Mercuris Avocats, seeing Jean-Michel Clerc and Deborah Hondius join the team, following the departure of Stephan Hofer in 2024.

Binder Rechtsanwälte KLG advises a growing roster of healthcare, energy and real estate technology clients on operational IT, digital transformation, and privacy compliance matters. Practice head Marco S. Meier receives instructions across the full spectrum of IT and technology law, including e-commerce, software licensing, outsourcing, cybersecurity, data protection and AI regulatory matters.

Defined by its ‘responsiveness, quality and pragmatism’, gbf Attorneys-at-law Ltd supports clients across the digital identity, telecoms, fintech and data-driven services sectors. Under the leadership of Nando Stauffer von May, Marco Novoselac and Thomas Hua, the team assists companies with market entry, corporate structuring and governance matters, as well as regulatory issues relating to data protection and cybersecurity.

Wenger Vieli Ltd counsels clients across emerging and established technology sectors, including autonomous systems, cloud computing, SaaS and health technology. Practice leader Claudia Keller focuses on legal issues relating to new media and technologies, including AI and blockchain, and is also noted for her expertise in digital marketing, social media and data protection.