Positioning of the Study
Local presence and international reach: An international law firm based in Geneva and Lyon, the firm draws on a network of partners in Switzerland, Europe, and around the world.
Intervention context
Complex, sensitive, or strategic legal situations involving legal, economic, and reputational issues, potentially urgent in:
Who are our customers for more than
10 Years?
We support, in particular:
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Executives & entrepreneurs
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Investors & Financial Institutions
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Innovation players & start-ups
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Locally established companies
- Insurance and banking
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Individuals facing sensitive situations
Promise
Vigilance. Expertise Engagement.
We are committed to providing clear, focused, and strategic legal advice in situations where precision, discretion, and judgment are crucial.
We take a rigorous and effective approach to risk management, dispute prevention, and defending our clients’ interests, both in Switzerland and internationally.
Mission
Reflection. Defense. Decision.
Supporting our clients in risk management, dispute prevention, and the strategic defense of their interests in complex and sensitive situations.
Vision
Surveillance. Anticipation. Reaction.
Anticipate risks early on, stay one step ahead, and intervene with precision when the situation demands it, in order to implement the most appropriate legal strategy.
Your contacts
The firm was founded by two partners who shared the same ambition: to build a human-scale organization based on rigorous, precise, and solution-oriented advice in a legal world profoundly transformed by digital and technological developments.

Matthias Traussnig
Lawyer
Geneva Bar Association
matthias.traussnig@sentinelegal.ch

Aurélien Rocher
Lawyer
Lyon Bar Association
aurelien.rocher@sentinelegal.ch
