Alerion is well versed across private and public construction law matters and assists a range of players in the construction space both in drafting contracts and in monitoring the construction operation and implementation. Nathalie Dupuy-Loup leads the team, which was further strengthened with the arrival of Muriel Guillin-Modaine from De Gaulle Fleurance & Associés in January 2026.
Legal 500 Editorial commentary
Practice head

Nathalie Dupuy-Loup

Other key lawyers

Muriel Guillin-Modaine

L500 | Alerion > Construction > France | Legal 500 law firm profiles