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

Employment, Employee Participation & Mediation

How can employee participation in healthcare be designed to be future-proof?

8 July 2025

In a recent report by the Governance Innovation and Advisory Committee (IAC), titled ‘Employee Participation and Co-Determination in Healthcare: Towards Innovative Forms of Participation?’, healthcare organizations share their experiences with new forms of input, engagement, and decision-making. The conclusion: formal councils are valuable, but no longer always align with today’s complex healthcare organizations.

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Real Estate & Government

Prescribed use of materials in a public tender? The European Court rules.

1 July 2025

Can a contracting authority require the use of a specific material in a public tender? The European Court provides a clear answer: only if there is truly no alternative. In all other cases, the phrase 'or equivalent' must be included.

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IT, Privacy & Cybersecurity

Be cautious when using AI

30 June 2025

In December 2023, 'Bumble for Friends'—a feature of the dating app Bumble—used AI to generate 'AI icebreakers.' These are messages that users can use to 'break the ice' with their matches. To generate these AI icebreakers, AI technology (powered by OpenAI’s ChatGPT) is employed. In doing so, Bumble uses users’ personal profile information as input and shares (sensitive) personal data with OpenAI.

 

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