LAWYER PROFILE
William Timmermans

William Timmermans

Europe 2026

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Ranked in 1 practice area

Contributions and articles

2 Articles, Press releases, highlights

About

Provided by ALTIUS

Practice Areas

William’s regulatory work consists in providing advice on all regulatory issues (in administrative law) and assisting clients in litigation before the Belgian lower courts and the Council of State, the country’s highest administrative court. William’s particular focus is on public procurement matters, and he provides advice and litigates in tender proceedings. His team has been involved in several major public-private partnership projects.

Furthermore, William has developed strong expertise in the pharmaceutical sector and often advises companies on the Belgian legal and regulatory framework.

Professional Memberships

William is a member of the Lawyers Association for Public law, the forum for environmental lawyers and the professional association of the Real Estate sector.

He is a regular speaker for the “Vlaamse vereniging voor aanbestedingen”.

Publications

William regularly publishes on public procurement law.

- “European Public Procurement Law: The Public Sector Procurement Directive 2014/24/EU Explained through 30 Years of Case Law by the Court of Justice of the European Union, Wolters Kluwer Law & Business, 2015, second edition.” (with C. De Koninck and T. Ronse).

He was also involved in the drafting of the chapter on “Goods” in the new Belgian Civil Code.

Chambers Review

Provided by Chambers

Chambers European Guide

Public Law - Belgium

Band 4
Band 4

Individual Editorial

William Timmermans of ALTIUS assists with public tenders, procurement and contract-related issues. He also represents clients before the court of Brussels in disputes around tender award decisions. He often assists with matters involving the energy or healthcare sectors.

Strengths

Provided by Chambers

  • William Timmermans is responsive and provides actionable advice that actually matters to clients.

    Public LawChambers European Guide
  • He is always very responsive when we have a question or ask him to intervene.

    Public LawChambers European Guide
  • William Timmermans offers excellent legal expertise and a willingness to identify a way ahead.

    Public LawChambers European Guide
  • He is very pleasant to work with. He is very direct so he will advise you in the best way.

    Public LawChambers European Guide

Ranked Individuals at ALTIUS (18)

Belgium

Europe-wide

Articles, Highlights and Press Releases

2 items provided by ALTIUS

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