Pierre-Hubert Boissiere advises public and private entities as well as financial institutions on all aspects of public law matters.
He specialises on infrastructure projects and regulated assets Pierre-Hubert has notable experience across the energy, digital infrastructure, telecommunications and transport sectors, advising on public procurement, regulatory and permitting matters, contractual structures and legal due diligence. His work includes supporting multidisciplinary teams on complex transactions. He combines transactional experience with an understanding of the regulatory and operational issues affecting infrastructure assets.
- Advised the Nicollin Group on the execution of an exclusivity agreement with Morgan Stanley Infrastructure Partners in relation to its proposed acquisition of a majority stake in Nicollin Environnement, a leading French environmental services and waste management business.
- Advised Vauban Infrastructure Partners on a series of strategic transactions involving French digital infrastructure assets, relating to the acquisition, reorganisation, refinancing and consolidation of fibre-optic and telecommunications infrastructure platforms. The transaction notably involved a broader reorganisation and refinancing of assets held through Vauban Infra Fibre, including the consolidation of public fibre networks and related holding structures.
- Advised Asterion Industrial Partners on the acquisition of STEAG, a leading German energy utility, in a transaction valuing the business at approximately €2.6 billion and supporting its transition towards sustainable power generation and energy infrastructure.
- Advised Igneo Infrastructure Partners on the proposed sale of Coriance to a consortium formed by Vauban Infrastructure Partners and Caisse des Dépôts. Coriance is the third-largest district heating and cooling network operator in France, with a portfolio of more than 40 networks supporting the energy transition of local authorities and industrial customers.
News and client work
Contact details
- Clifford Chance, Paris
- +33144055347
- Email me
- Speaks French, English and Spanish
Career & qualifications
- Université Paris 1 Panthéon-Sorbonne, Licence in Economic and Social Administration 2018
- Université Paris-Est Créteil, Master’s degree in Public Business Law 2019
- Université Paris-Est Créteil, Master’s degree in Regulation and Public Contracts Law 2020
- Admitted as an Lawyer in France 2022
- Joined Clifford Chance 2022
- In-house counsel at a data centre operator 2025