Marc Grüninger est co-responsable des équipes Banque et finance ainsi que Marchés des capitaux chez valfor. Il est également membre des équipes Droits des sociétés et M&A ainsi qu’Énergie, ressources naturelles et environnement. Sa pratique se concentre sur les marchés des capitaux, le droit bancaire et de la finance ainsi que les fusions-acquisitions nationales et transfrontalières. 

Marc Grüninger intervient en tant que conseiller auprès d'emprunteurs, de banques et de sponsors dans le cadre d'opérations de financement et de crédits aux entreprises, notamment les prêts syndiqués, les financements d'acquisitions et à effet de levier, les financements garantis par des actifs, les émissions obligataires internationales et les titrisations. 

Il est spécialisé dans les émissions d'actions, les cotations, les cotations doubles et les introductions en bourse (IPO), et est reconnu par la SIX Swiss Exchange Regulation comme représentant agréé pour le dépôt de requêtes de cotation.

Marc Grüninger conseille les institutions financières et les acteurs du marché sur les questions relatives à la réglementation bancaire, les marchés financiers et les papiers-valeurs.

Il représente des clients dans le cadre d'opérations de fusion-acquisition, notamment des enchères, des fusions, des scissions, des cessions, des rachats, des co-investissements, des restructurations intra-groupe complexes et des opérations de capital-investissement (private equity) dans divers secteurs industriels.

Emplacement
Zurich St. Annagasse 9 Case postale 1162
8021 Zurich Suisse +41 58 220 37 00
Berne Tavelweg 2 Case postale
3074 Bern Muri Suisse +41 58 356 50 50
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Langues

"Marc Grüninger heads up the department in Zurich and is a financial services regulatory expert. Grüninger is also well-versed in corporate lending, structured finance securitisations and asset finance."
Legal500, 2025
"Marc Grüninger, Jean-Yves Rebord, and Christophe De Kalbermatten are the key names operating at the forefront of the capital markets team."
Legal500, 2025
“Practice head Marc Grüninger bolsters the practice with his expertise in corporate governance, compliance and shareholder relations.“
Legal500, 2024
“Founding partner Marc Gruninger leads the team, and has a broad practice which includes debt financing and securities offerings.“
Legal500, 2023
“Marc Gruninger is an exceptional lawyer that, aside from being an expert on corporate and financial matters, is very good at explaining complex matters to clients.“
Legal500, 2023
“The excellent Marc Grüninger is incredibly responsive and very commercial.“
Legal500, 2018
“The attentive and responsive Marc Grüninger provides clear and spot-on advice.“
Legal500, 2018
“Department head Marc Grüninger is ‘on top of things, proactive and very client-focused. Grüninger is well versed in corporate/M&A and energy law.”
Legal500 EMEA,
“Marc Grüninger is very experienced and client-focused”
Legal500 EMEA,
“Marc Grüninger is hailed as a great guy working in the space who is brilliant on the corporate side and very easy to work with.“
WWL Who's Who Legal/Lexology Index, 2023
“Marc Grüninger excels in domestic and cross-border transactions spanning the energy and natural resources market.“
WWL Who's Who Legal/Lexology Index, 2023
“Marc Grüninger receives accolades for his impressive track-record working on M&A and financing transactions within the energy sector.“
WWL Who's Who Legal/Lexology Index, 2023
“Marc Grüninger draws praise from market commentators for being 'hugely experienced and great to work with' on energy transactions and corporate financing.“
WWL Who's Who Legal/Lexology Index, 2021
“Head of finance Marc Grüninger is widely regarded as a market leader”
WWL Who's Who Legal/Lexology Index, 2019
“Marc Grüninger is a leading name in the Swiss market who has extensive expertise in corporate transactions, financings and disputes spanning the energy sector.”
WWL Who's Who Legal/Lexology Index, 2019
“Global Elite Thought Leader – Energy 2022”
WWL Who's Who Legal/Lexology Index, 2022
“Thought Leader – Global Elite 2023”
WWL Who's Who Legal/Lexology Index, 2023
“Global Elite Thought Leader – Energy 2026”
Who's Who Legal/Lexology Index, 2026
“Energy Lawyer of the Year (Switzerland) 2020”
Who's Who Legal/Lexology Index, 2020
“Switzerland's Lawyer of the Year – Energy 2021”
Who's Who Legal/Lexology Index, 2021
“Highly regarded (M&A/Energy)”
IFLR1000, 2025-2026
Best Lawyers Switzerland (Corporate Law)
2018-2026

Expérience

Actualités & publications pour Marc Grüninger

Deals and cases

valfor advised Cemex on the successful issuance of Mex$ 5.5 billion long-term Notes

23 juillet 2026
Actualités

valfor recognized by Handelsblatt – Best Lawyers 2026

23 juillet 2026
Publications

Energy Law Quarterly - Local Electricity Community ("LEG")

2 juillet 2026
Publications

Les taux d’intérêt négatifs dans le secteur bancaire : jurisprudence antérieure – publication désormais disponible en texte intégral

12 novembre 2025
Actualités

Marc Grüninger, Nicolas de Gottrau and Jean-Yves Rebord featured in Banking and Finance (Zurich and Geneva) of The Legal 500

22 mai 2025
Deals and cases

POLYGENA acquires Kubo Tech

3 décembre 2024
Actualités

valfor Energy Law Quarterly - Octobre 2024 - Le solaire obligatoire en Suisse

7 octobre 2024
Deals and cases

Energy Law Quarterly - An der Urne: Stromgesetz über eine sichere Stromversorgung mit erneuerbaren Energien

12 juillet 2024
Deals and cases

valfor advises Cemex on the reopening and placement of Mex$ 5.5 billion sustainability-linked long-term Notes

7 mai 2024
Deals and cases

valfor advised Cemex on its €750 million bank refinancing

7 mai 2024
Actualités

GHR Rechtsanwälte erneut in der EAME-Rangliste von The Legal500 vertreten

5 avril 2024
Actualités

GHR Energy Law Quarterly - März 2024 - Glasfasernetzausbau in der Schweiz

14 mars 2024
Deals and cases

GHR Energy Law Quarterly - July 2023 - Switzerland's climate targets: at the ballot box and before the ECHR

3 juillet 2023
Deals and cases

GHR Energy Law Quarterly - March 2023 - The association for own consumption - or how the return to basic power supply succeeds

30 mars 2023
Actualités

GHR Energy Law Quarterly - December 2022 - Security of energy supply in Switzerland - federal measures

23 juin 2022

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