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

Real Estate & Government

The Mere Desire to Obtain a Higher Rent Does Not Constitute Grounds for Terminating a Tenancy Agreement

27 August 2026

A landlord wishes to terminate a long-term lease of commercial premises within the meaning of Article 7:290 of the Dutch Civil Code (‘retail and hospitality premises’) because another party is prepared to pay a significantly higher rent. Several hundred thousand euros more per year! Is this possible? At the end of last year, the Dutch Supreme Court handed down a judgment on this issue.

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IT, Privacy & Cybersecurity

The Data Protection Omnibus Act: what does this mean for healthcare and youth care?

27 August 2026

On 1 September 2026, the Data Protection Omnibus Act will enter into force. The Act amends, among other things, the Dutch GDPR Implementation Act (UAVG) and introduces several relevant changes for healthcare and youth care providers. In this blog, I will outline the key changes that healthcare and/or youth care providers should be aware of.

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Employment, Employee Participation & Mediation

The Cybersecurity Act has entered into force: Works Councils, play your part!

20 August 2026

Cyberattacks targeting hospitals, municipalities, critical infrastructure and other public service providers are no longer exceptional. Organisations therefore need to strengthen their resilience against digital threats. On 15 August 2026, the Cybersecurity Act (Cyberbeveiligingswet, Cbw) entered into force. With this Act, the Netherlands implements the European NIS2 Directive. The aim of the Cbw is to require organisations to take their digital resilience seriously and ensure that it is properly addressed. For management boards, this is primarily a compliance issue. However, a closer look at what these obligations mean in practice shows that the works council also has an important role to play.

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