Mr Jean-Baptiste de Martigny > Gide Loyrette Nouel A.A.R.P.I. > Paris, France > Lawyer Profile

Gide Loyrette Nouel A.A.R.P.I.
15 rue de Laborde
Jean-Baptiste de Martigny photo

Work Department

Mergers & Acquisitions / Corporate


Jean-Baptiste de Martigny is a Partner in Gide’s Mergers & Acquisitions department. Member of the Paris Bar, he specialises in mergers and acquisitions and securities law. He frequently advises listed and unlisted companies, family groups and private equity and infrastructure funds.


Before joining Gide, Jean-Baptiste de Martigny was a partner at Darrois Villey Maillot Brochier, a firm he joined in 2015 after having worked at Allen & Overy (2010 – 2015) and at Clifford Chance (2002 – 2010). He is a graduate of University College London, Master of Laws (LLM), Paris Institute of Political Sciences (Sciences Po) – economics and finance section, and holds a Masters from Panthéon-Assas (Paris 2) University.

Lawyer Rankings

France > Mergers and acquisitions

Gide Loyrette Nouel A.A.R.P.I. field a sizeable team of more than 70 lawyers that are ‘extremely goal oriented and dedicated’ and skilled in handling international and domestic transactions. The team is a go-to for leading banks and major industrial companies including leading names in the energy sector in managing strategic publicly listed and private M&A transactions, as well as handling distressed M&A and corporate restructuring matters. The practice recently worked on headline transactions in the energy, media and logistics sectors. Practice head Olivier DiazAnne TolilaJean-Gabriel Flandrois, Antoine Tézenas du Montcel and Charles de Reals are highly regarded. The team was further strengthened by the arrivals of Marcus Billam, Jean-Baptiste De Martigny and Alexandre Durand from Darrois Villey Maillot Brochier in 2024.