Menno de Wijs

Menno de Wijs

Senior Associate | Attorney at law

IT, Privacy & Cybersecurity

Menno de Wijs is a highly motivated professional with extensive knowledge and expertise, and a result-oriented approach.

“I’ve had the privilege of working with Menno for over ten years, and throughout that time he has consistently demonstrated an exceptional ability to quickly grasp complex legal issues and deliver pragmatic, well-founded advice. His courtroom presence and unwavering dedication were both impressive and highly valuable.” Dik Graaff, CEO EyeTi Tendermanagement

Education and career

Menno graduated from Leiden University in Civil Law in 2009, with a focus on ‘Legal protection in procurements’. He then commenced his legal career as an attorney at De Clercq. He won the Hague Moot Court Competitions in 2012, and went on to take second place in the National Moot Court Competitions. Since graduating, Menno has continued to regularly attend professional development courses and seminars.

Menno’s daily practice

Menno’s daily practice is procedural in nature, with an ongoing focus on IT and procurement issues. In recent years, he has served as lead counsel in a variety of tenders and complex legal proceedings. For example, Menno recently advised on the tender for the European Commission’s European Digital Identity Wallet (contract value of €26 million), and also argued successfully before the Court on the right of tenderers to rectify a tender. Menno also advises and litigates on performance disputes in awarded contracts.
Menno provides advice to both suppliers and contracting authorities, including museums, municipal health institutions and parts of various government ministries.

Selected cases

Procurement law preliminary relief proceedings relating to IT service provision

Recovery of an undue benefit payment on behalf of a pension fund

Procurement law preliminary relief proceedings relating to the supply of hardware

Procurement law preliminary relief proceedings

Contract interpretation and subsequent proceedings to determine damages

Procurement law preliminary relief proceedings relating to rectification of errors in a tender

IT procurement law preliminary relief proceedings

Appeal on whether the European Single Procurement Document (ESPD) may be rectified by a tenderer

In addition, Menno’s previous work has included recovery of wrongfully paid funds, liability matters, the consequences of an aborted merger, and non-performance of purchase agreements.

Stay up to date

The latest developments

Corporate Law

The explanation of technical requirements in procurement tenders

17 April 2026

Last month, we successfully represented a contracting authority in summary proceedings before the District Court of The Hague. The central question was whether a delivered machine complied with the knock-out requirements set out in the tender. However, beneath this lay a more fundamental legal question: how does the court interpret technical requirements?

Read more

IT, Privacy & Cybersecurity

Proposal for a Digital Omnibus Regulation: an overview of the key proposed amendments to the Data Regulation

17 April 2026

The Data Act (Regulation (EU) 2023/2854) has been applicable since 12 September 2025 and aims to make the European data economy fairer and more competitive. However, the European Commission now intends to amend the Data Act once again.

Read more

IT, Privacy & Cybersecurity

Cybersecurity Act: are you already prepared?

16 April 2026

On Wednesday, 15 April, the House of Representatives adopted the legislative proposal for the Cybersecurity Act. The bill will now be considered by the Senate. The Cybersecurity Act is expected to enter into force in Q2 2026. This means that organisations falling within its scope must comply with all statutory obligations from that moment onwards. It is therefore advisable to take action now and conduct a final review to assess which matters may need to be addressed (with urgency) in the coming months.

Read more