Matthieu GilletHeritage Architect
Founded in 2023 by Matthieu Gillet, heritage architect, the firm specializes in the study, preservation, and restoration of built heritage. It supports project owners from the initial assessment through to the supervision of construction works, combining historical knowledge, technical expertise, and an understanding of contemporary uses. Appointed Chief Architect of Historic Monuments in 2024, Matthieu Gillet carries out oversight, advisory, and expert assessment tasks related to protected heritage at the request of the government. He serves as the architectural project manager for the restoration of historic monuments owned by the state.
The firm’s projects encompass all types of structures, ranging from conservation and restoration to major rehabilitation, from structural work to the creation of decorative elements and interior design.

Formation
- 2024
- Appointed Chief Architect of Historic Monuments, Major Rank of the Competition on Proof, in charge of the Loire (42), Saône-et-Loire (71) and Villa Savoye, Poissy (78)
- Sept. 2017 - June 2019
- Diploma of specialization and in-depth study, mention Architecture and Heritage École de Chaillot
- 2012 - 2023
- Architect at Perrot & Richard led by Alain Charles Perrot (Chief Architetc of Historic Monuments) and Florent Richard
- Sept. 2013
- Accreditation to Project Management in one's own name ENSA Paris Malaquais - PARIS
- 2012
- Architect diploma, ENSA Paris Malaquais - PARIS
Infos
- Sept. 2026
- Attribution of the Morbihan (56) as Chief Architect of Historic Monuments
- 2024
- Appointed Chief Architect of Historic Monuments, Major Rank of the Competition on Proof, in charge of the Loire (42), Saône-et-Loire (71) and Villa Savoye, Poissy (78)
- 2023
- Creation of the Matthieu Gillet Architecte du Patrimoine firm
The firm consists of Matthieu Gillet, chief architect for historic monuments and managing partner; five in-house architects; three independent consultants; and a studio manager who handles secretarial and administrative duties. The firm has a network of skilled external collaborators—regular partners—who enable it to tailor its teams to the workload and bring specific expertise or experience to each project. The firm regularly collaborates with engineering firms and construction cost estimators specializing in the restoration of historic monuments.
Team
- Matthieu Gillet (manager)
- Chief Architect of Historic Monuments
- Valérie Cadoret
- Office manager
- Louis Portal
- Architect, Habilitated for project management in one's own name, Project manager
- David-Santiago Moreno
- Architect, Build heritage architect, Project manager
- Quentin Le Coutour
- Architect, Assistant project manager
- Anne-Claire Pépin
- Architect, Assistant project manager
- Gwendal Curien
- Architect, Assistant project manager
- Eve Repaux
- Architect, Assistant project manager, Attending specialization and in-depth study, mention Architecture and Heritage
- Marianne Beauvais
- Architect, Habilitated for project management in one's own name, Project manager
- Veronica Sereda
- Architect, Habilitated for project management in one's own name, Project manager
- Laure De Raeve
- Architect, Built heritage architect, Habilitated for project management in one's own name, Project manager for the Saône-et-Loire

The Matthieu Gillet agency offices are based on 39, avenue de la République, Paris, in the 11th arrondissement.
Imprint
- Published by
- Matthieu Gillet Architecte du Patrimoine, SARL. 39 Avenue de la République, 75011 Paris, France. RCS: Paris 982 219 610 VAT: FR20982219610.
- Hosted by
- Cloudflare, Inc. 101 Townsend Street, San Francisco, California 94107, United States, +1 (888) 993-5701.
- Design
- Thomas Hervé Studio
- Developement
- Philipp Polder