• About us
  • People
  • Expertise
    • Sectors
        • Technology, media & communications Technology, media & communications
        • Private Wealth Private wealth
        • Real estate, infrastructure & energy
        • Life sciences & healthcare icon Life sciences & healthcare
        • Aerospace & defence
        • Automotive & mobility
        • Business & professional services
        • Chemicals
        • Consumer & retail
        • Financial institutions & insurance
        • Hotels, hospitality & leisure
        • Logistics & transport
        • Manufacturing & industrials
        • Public services & education
    • Legal services
        • Artificial intelligence
        • Banking & finance
        • Brands & advertising
        • Commercial & consumer contracts
        • Competition, EU & trade
        • Copyright & media law
        • Corporate crime & compliance
        • Corporate/M&A & capital markets
        • Data & cyber
        • Deals
        • Disputes & investigations
        • Employment, pensions & mobility
        • Environmental, planning & regulatory
        • Environmental, social & governance (ESG)
        • Intellectual property
        • Information technology
        • Multi-service
        • Patents & innovation
        • Private client
        • Private equity
        • Projects, energy & infrastructure
        • Real estate & construction
        • Regulation
        • Restructuring & insolvency
  • Locations
    • Europe
        • Locations
        • Austria
        • Belgium
        • Czech Republic
        • France
        • Germany
        • Hungary
        • Italy
        • Netherlands
        • Poland
        • Portugal
        • Ireland
        • Slovakia
        • Spain
        • United Kingdom
        • Ukraine
          Groups & regions
        • CEE Turkish Desk
        • French German group
        • Our offices
    • Middle East & Africa
        • Locations
        • Middle East
        • UAE
          Groups
        • Africa group
        • Israel group
        • Our offices
    • Americas
        • Locations
        • Latin America
        • USA
          Groups
        • Brazil group
        • Our offices
    • Asia
        • Locations
        • Asia
        • China
        • South Korea
          Groups
        • India group
        • Japan group
        • Our offices
  • Insights
    • Insights
        • Featured Topics
        • Artificial intelligence
        • Data Centre Expertise
        • The EU Whistleblower Directive
        • German Supply Chain Act
        • Unified Patent Court
          Content hub
        • Global Data Hub
        • Interface: tech, IP and media law
        • Podcasts
        • Synapse
        • Browse all insights
    • In focus
        • AI
        • Dealonomics
        • Disputes
        • Intellectual property
        • MENA
        • Regulation
        • Browse in focus
    • Events
        • In person
        • Online
        • Browse all events
    • News
        • Media centre
        • Work highlights
        • Firm news
        • Browse all news
  • Careers
  • EN
    • English
    • 中文(简体)
    • Français
    • Deutsch
  • Home
  • People
  • Stef Geelen
Stef Geelen
Stef Geelen

Stef Geelen

Associate

  • Eindhoven Netherlands
Contact Me Today
+31 88 02 43 134
vCard
Email me Call me

Stef Geelen is an associate in our Competition, EU & Trade practice group. He advises and litigates on all aspects of competition law, public procurement, and state aid. In addition, he has extensive experience with Foreign Direct Investments and the Foreign Subsidies Regulation.

His practice focuses specifically on public procurement and competition law. Stef has been involved in complex, cross-border procurement procedures and is active in civil competition cases. He is also regularly part of teams handling merger control proceedings, FDI-notifications, and notifications under the Foreign Subsidies Regulation.

 

 

Expertise

Services and Groups

Competition, EU & trade

Sectors

Technology, media & communications
Life sciences & healthcare
Consumer & retail
Logistics & transport
Public services & education
Aerospace & defence

CV

Since 2021 Associate, Taylor Wessing
2020-2021 LLM, Business and Commercial law, Maastricht University (cum laude)
2017-2020 LLB, Dutch law, Maastricht University

Career

Since 2021 Associate, Taylor Wessing

Education

2020-2021 LLM, Business and Commercial law, Maastricht University (cum laude)
2017-2020 LLB, Dutch law, Maastricht University

Additional languages

English Dutch

Stef's news & insights

View Stef's insights
competition
Click here to find out more
Competition, EU & trade

European Commission and Dutch Authority for Consumers and Markets conduct dawn raids in various sectors

19 December 2025

by Stef Geelen

Glass.Mapper.Sc.Fields.Image?.Alt
Competition, EU & trade

Disproportionality of requirement of a maximum of three LED modules

17 October 2025
Briefing

by Stef Geelen and Anne-Sophie van Beek

Click here to find out more
Glass.Mapper.Sc.Fields.Image?.Alt
Competition, EU & trade

Manipulative registration with catalogue prices

17 October 2025
Briefing

by Bram Nijhof and Stef Geelen

Click here to find out more
View Stef's insights

Related news & insights

competition
Competition, EU & trade

Towards integrated EU competition enforcement: the ACM’s vision for reforming Regulation 1/2003

19 December 2025
Briefing

by Nick Strous

Click here to find out more
Close up of a walnut on grey background
UPC

Pre-trial discovery before the UPC? – Pharmaceuticals, Trade fairs and beyond

19 December 2025
In-depth analysis

by multiple authors

Click here to find out more
competition
Competition, EU & trade

Nexperia: international trade wars taking place with Netherlands as the battleground?

19 December 2025
Briefing

by Bram Nijhof

Click here to find out more
competition
Competition, EU & trade

An end to Unilever’s misleading sustainability claims?

19 December 2025
Briefing

by Emma Kranendonk

Click here to find out more
competition
Competition, EU & trade

Increased focus on software and cloud companies

19 December 2025
Briefing

by Anne-Sophie van Beek

Click here to find out more
Open vault door revealing computer servers
Aerospace & defence

The duty to defend against cyberattacks: Cybersecurity as an indispensable capability in the defense industry

17 December 2025
In-depth analysis

by Dr. David Klein, LL.M. (Univ. of Washington), CIPP/E

Click here to find out more
flying drone
Aerospace & defence

How to Software Defined Defence

15 December 2025
Briefing

by Dr. David Klein, LL.M. (Univ. of Washington), CIPP/E

Click here to find out more
Lights on network server
Technology, media & communications

Data and cyber security - 2025 roundup

11 December 2025

by Debbie Heywood

Click here to find out more
Interior of data centre
Technology, media & communications

Radar roundup 2025

11 December 2025

by Debbie Heywood

Click here to find out more
Escalator
Consumer & retail

Consumer and Retail in the News

11 December 2025
Quick read

by multiple authors

Click here to find out more
View all insights

Related people

Netherlands
Bram Nijhof

Bram Nijhof

Partner

Eindhoven
Brussels
+31 88 02 43 113
Email me
View profile
Nick Strous

Nick Strous

Counsel

Eindhoven
+31 88 02 43 143
Email me
View profile
Emma Kranendonk

Emma Kranendonk

Associate

Eindhoven
+31 88 02 43 166
Email me
View profile
Anne-Sophie van Beek

Anne-Sophie van Beek

Associate

Eindhoven
+31 88 02 43 131
Email me
View profile
Full team

Meet me at

There are no upcoming events

See all events
Subscribe to our latest insights
  • About us
  • Campaigns and online tools
  • News
  • People
  • Expertise
  • Locations
  • Insights
  • Events
  • Media centre
  • Contact
  • Careers
  • Alumni
  • Data protection & privacy policy
  • Cookie policy
  • Legal and regulatory information
  • Regulatory information on costs
  • Complaints procedure for clients
  • Terms of use
  • Anti-slavery statement
  • Environmental
  • Scam emails

© Taylor Wessing