Ramona Wyss is a partner in the transactions team, specialising in regulated industries and the energy sector. She advises clients on acquisitions, investments and financing rounds, as well as development and joint venture projects and the associated commercial contracts. As a specialist in regulatory matters, she also regularly advises and litigates in the areas of energy, sanctions and export control, and public procurement law.

She was educated at the University of Zurich (MLaw) and King"s College London (LL.M.). Before joining Walder Wyss in 2011, she successfully completed a trainee program with UBS AG and worked at the in-house legal department of a leading Swiss energy provider.

Ramona Wyss" professional languages are German and English. She also speaks French. She is registered with the Zurich Bar Registry and is admitted to practice in all Switzerland.

Significant Accomplishments

Helvetia Baloise - CHF 550m inaugural senior bonds

Swiss Life - EUR 500 Mio. Senior Bond

Planetary announces USD 28 million Series A Financing Round

USD 6 Mio. Late Seed Finanzierungsrunde von Cosaic

Eurazeo investiert in Batteriespeicherentwickler terralayr

Swiss Life - CHF 225m Hybridanleihe

Linamar Corporation übernimmt Leipziger Eisengusswerk von Georg Fischer

Walder Wyss advises investor on financing round of Flexion

Helvetia/Baloise - Merger Completed

Zürcher Kantonalbank - Financing of Sedrun Solar

IFLR 1000 Rankings 2025 - Walder Wyss as a top-performing law firm ranked

Swiss Life - CHF 250m Hybridanleihe

Energie 360° übernimmt Move Mobility

Voliro announces Series A Extension

Repower verkauft PLUG'N ROLL

Swiss Life - EUR 500 Mio. Senior Bond

Vi Partners Invests in Kadoa

Pexapark Acquires RenewaFi

Walder Wyss berät im Zusammenhang mit dem Verkauf des Y-Combinator Startups Tremor Labs, Inc. an Vercel Inc.

Swiss Life - CHF 575 Mio. Senior Bonds

Helvetia - CHF 250 Mio. Senior Bonds

Voliro announces USD 12 million Series A funding round

Swiss Life - EUR 500 Mio. Hybridanleihe

Flowit announced CHF 4m seed funding round

Energie 360 Grad verkauf Säntis Energie

Helvetia - CHF 230 Mio. Senior Bond

Swiss Life - CHF 600 Mio. Senior Bonds

USD 5 Mio. Seed Finanzierungsrunde von Cultivated Biosciences

Pexapark completes EUR 20m Series C funding round to accelerate global renewables growth

CABB group - EUR 670 million senior secured floating rate notes and 8.75% senior secured fixed rate notes due 2028 and new EUR 110 million revolving credit facility

Hakan Koç and Pyrros Koussios complete acquisition of eSIM and compliance technology leader Truphone

Moderne Zahlungsplattform Imburse wird von Duck Creek Technologies übernommen

Swiss Life - CHF 600 Mio. Senior Bonds

Energy Infrastructure Partners erwirbt Anteile an der Fluxys Gruppe

Swiss Life - EUR 700 Mio. Senior Bond

Clariant places CHF 175m Green Bond

Pexapark completes additional Series B round

Helvetia - CHF 400 Mio. Dual Tranche Senior Bond

Swiss Life - EUR 600 Mio. Senior Green Bond

Imburse USD 12 Mio. Series A Finanzierungsrunde

Swiss Life - CHF 500 Mio. Hybridanleihen

PostFinance und Swissquote lancieren Banking App Yuh

Neuer Handkommentar zum Schweizerischen Beschaffungsrecht

Zalando SE übernimmt 3D-Body-Scan Start-up Fision AG

Crédit Mutuel Equity (Schweiz) investiert in die aventron AG

Pexapark Completes Series B Financing Round

Swiss Life - Aktienrückkaufprogramm

Beförderungen bei Walder Wyss

Swiss Life: Erste Senior Green Bonds in der Höhe von CHF 600 Mio.

Swiss Life - CHF 250 Mio. Senior Bond

Swiss Life - Aktienrückkaufprogramm

Swiss Life - CHF 600 Mio. Hybridanleihen

Baloise Group platziert erstmals eine Hybridtransaktion über CHF 500 Mio.

Strategische Partnerschaft zwischen Sanofi und Lonza

gategroup CHF 300 Mio. Anleihe

Beförderungen bei Walder Wyss

Swiss Life - EUR 600 Mio. Hybridanleihe

Swiss Life - CHF 600 Mio. Hybridanleihen

Glarner Kantonalbank begibt CHF 100m Additional Tier 1 Anleihe

EUR 750 Mio. Hybridanleihe - Swiss Life

Cembra's CHF 200'000'000 Auto-Leasing Verbriefungstransaktion, kotiert an der SIX Swiss Exchange

Cembra's CHF 200'000'000 Auto-Leasing Verbriefungstransaktion, kotiert an der SIX Swiss Exchange

IPO Cembra Money Bank

IFLR Europe Awards 2013 - Shortlisted for

Glarner Kantonalbank platziert CHF 70 Millionen Additional Tier 1 Nachrangige Anleihen

Swiss Life closed CHF 800 million Loan Exchange Transaction

Swiss Credit Card Securitisation Listed on the SIX Swiss Exchange

Walder Wyss advises Schaeffler AG with regard to a credit agreement and the public placement of high-yield bonds

Kanoria Chemicals & Industries Ltd. acquires APAG Holding AG

GE's Swiss Auto Lease Securitisation Transaction Listed on the SIX Swiss Exchange

First Swiss Auto Lease Securitisation Transaction

Venture Capital 2026 - Law and Practice
Switzerland Tightens Export Controls on Defence-Related Goods in Light of Iran Conflict
Swiss sanctions in relation to the situation in Ukraine
Venture Capital 2025 - Chapter Switzerland
Réussir son recours sous le régime du droit révisé des marchés publics
Venture Capital 2024 - Chapter Switzerland
Public Procurement & Government Contracts 2024: Trends and Developments
Die erfolgreiche Beschwerde unter dem revidierten Beschaffungsrecht
Doing Business in Switzerland - A Practical Guide
The Sustainable Finance Law Review: Switzerland
Public Procurement & Government Contracts 2021: Switzerland - Trends and Developments
Öffentliche Auftragsvergabe und Regierungsaufträge 2021: Trends und Entwicklungen
Handkommentar zum Schweizerischen Beschaffungsrecht: Kommentierung von Art. 52 bis 54
Doing Business in Switzerland - A Practical Guide
Covid-19 Update: Emergency Loan Scheme for Start-ups
Public Procurement & Government Contracts 2020: Trends and Developments
Auswirkungen der Coronavirus-Pandemie auf das öffentliche Beschaffungswesen
Interview Start-up Desk Walder Wyss
Nutzung des Untergrunds, Herausforderungen und Handlungsbedarf aus rechtlicher Sicht
Rahmenverträge, Gesetzliche Ordnung und Praxis
Revision des Beschaffungsrechts
Die Änderungen des Abkommens über das öffentliche Beschaffungswesen
Joint Ventures - Interview
Die neue Bundesgerichtspraxis zur Beschwerdelegitimation
Haftung für induzierte Seismizität