Matthieu Seydoux is an associate in the Lausanne office of Walder Wyss. He represents domestic and international clients before courts in various civil and administrative proceedings. His areas of expertise include in particular public procurement, energy law, environmental law and real estate as well as competition law. He publishes regularly in his areas of practice.

Matthieu Seydoux graduated from the University of Fribourg (BLaw in 2013) and the University of Zurich (MLaw in 2014). He then completed his lawyer internship in the canton of Fribourg in a law firm specialising in business law and as a clerk at the Fribourg Cantonal Court. Admitted to the bar in 2017, he then worked for the Federal Office for the Environment and for the Institute of Swiss and International Construction Law. In 2021 Matthieu Seydoux obtained a PhD (summa cum laude) in law from Fribourg University for a PhD in energy, competition and construction law.

In addition to his work as a lawyer, he also serves as an associate judge of the federal compulsory purchase commission 2 (Vaud, Fribourg).

Matthieu Seydoux works in French, German and English. He is registered with the Vaud Bar Registry and admitted to practice in all Switzerland.