LAWYER PROFILE
Marc Fornacciari

Marc Fornacciari

France 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Dentons

Practice Areas

Marc Fornacciari is a partner in Dentons’ Paris office and a member of the Public Law group.

He focuses on the transport and infrastructure, public policy and regulation, public procurement, and government sectors.

Marc has developed a recognized expertise in the infrastructure sector, particularly in project finance. He advises investors, banks and public entities on infrastructure projects (highways, rail projects, and subways) or building projects (the French Ministry of Defense at Balard, the Paris First Instance Court, La Santé prison, numerous universities). Additionally, he advises various stakeholders in transportation law, toll pricing, and emerging mobility solutions.

Marc has extensive experience in energy law and renewable energy (solar, wind, and floating offshore wind energies). He also practices environmental law.

Marc’s team is highly active in general public law and public procurement law (contracts and concessions), offering both advisory and litigation support. More broadly, the team addresses all aspects of regulatory law.

Marc was the operational manager of water, electricity, and sanitation companies in Europe and the Middle East, and oversaw development in these regions. As such, he has a deep understanding of corporate challenges.

Marc is also an Honorary Member of the French Supreme Administrative Court.

Career

Partner, Dentons (formerly Salans), 2008-present

Partner, Jeantet Associés, 2004-2008

Representative of the group in France, RWE AG, 2001-2004

Deputy Director for Europe, Suez Environnement, 1997-2001

Deputy Director for the Middle East and Africa, Suez Environnement, 1994-1996

Director of Planning, Prospective, and Economic Studies, Lyonnaise des Eaux, 1991-1994

Auditor, Master of Petitions and Government Commissioner, French Supreme Administrative Court, 1982-1991

Professional Memberships

Admitted to the Bar, Paris, 2004

Member of the French Association for Energy Law

Member of the Scientific Council of the Foundation for Political Innovation

Lecturer, Saint Joseph University of Beirut as part of the LLM in Business Law

Chambers Review

Provided by Chambers

Chambers France

Public Law - France

Senior Statesperson
Senior Statespeople

Individual Editorial

Marc Fornacciari is well placed to advise on PPP and concession contracts across a range of sectors, including transport and energy. He displays further skill in litigation relating to public contracts.

Editorial individuel

Marc Fornacciari est bien placé pour conseiller sur les contrats de PPP et de concession dans divers secteurs, notamment les transports et l’énergie. Il fait preuve d’une compétence supplémentaire dans le contentieux des contrats publics.

Strengths

Provided by Chambers

  • He does everything for the client to be happy. He provides open communication and he is very honest.

    Public LawChambers France
  • We are very satisfied with the quality of the exchanges and the results provided by Marc Fornacciari.

    Public LawChambers France
  • Marc has very good interpersonal skills and understanding of the issues.

    Public LawChambers France
  • I greatly appreciate Marc's expertise, as well as his availability and his pedagogy.

    Public LawChambers France
  • He was able to guide us through the process, clearly explaining each step and bringing us to its conclusion in a convincing way.

    Public LawChambers France
  • J’apprécie énormément l’expertise de Marc, ainsi que sa disponibilité et sa pédagogie.

    Public LawChambers France

Ranked Individuals at Dentons (15)

France

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership