Irene H. Vermeeren-Keijzers

Partner

Amsterdam + 31.20.305.4251

Irene Vermeeren has more than 25 years of experience counseling and representing employers on employment and employee benefits issues, with a focus on Dutch and European pension law. Her experience includes labor and employment (L&E) counseling (including on the hire and termination of executives), involvement in international employment redesign and cost-cutting processes, M&A transactions, and benefits harmonization and integration processes. She also has acted in disputes and landmark cases in employment and pension litigation, as well as in insolvency proceedings. In addition, Irene has significant experience representing clients in consultation and negotiation procedures with unions and works councils.

Irene has published widely on matters involving employment and pension law and lectures on ethics and compliance. She is a frequent speaker at international conferences and seminars and lectures at Nyenrode University. She is active in NIMF (Netherlands Investment Managers Forum) and the Association of Pension Lawyers. Irene was chair of the Pension Advisory Committee of the Dutch Bar Association. Irene is also member of the supervisory board of Shell and APG pension funds.

Erfahrung

  • Gimv invests in AlpineJones Day advised Gimv in the acquisition and financing of a majority stake in Alpine, one of the leading international consumer brands providing passive hearing protection solutions, from Vendis Capital, the founders and management team.
  • Fortino participates in growth investment in CenoscoJones Day advised existing investor Fortino Capital Partners on its participation in the growth investment in Cenosco B.V., a leading provider of asset integrity management software, led by Summit Partners.
  • SmartSD enters into strategic partnership with CobepaJones Day advised SmartSD and its longstanding stakeholders Smile Invest, co-founders and management on a strategic partnership with new majority shareholder Cobepa, a leading European private equity company.
  • GfK sells European Consumer Panel (GfK CP) business to YouGovJones Day advised GfK SE in the €315 million sale of its European Consumer Panel business (GfK CP) to YouGov PLC, a leading international online research data and analytics technology group headquartered in the United Kingdom and listed on the London Stock Exchange (LSE: YOU).
  • Timken acquires Des-CaseJones Day advised The Timken Company in the acquisition of Des-Case Corp., a Nashville, Tenn.-based manufacturer of specialty filtration products for industrial lubricants.
  • Scotch & Soda sold to Bluestar AllianceJones Day acted as administrator to Amsterdam-based Dutch fashion brand Scotch & Soda in its sale to Bluestar Alliance, a New York-based brand management company.
  • Eurobio Scientific acquires GenDxJones Day advised Eurobio Scientific SA in the acquisition and financing of the Dutch company Genome Diagnostics BV (GenDx) from its founder and its shareholders for €135 million (net of adjusted cash).
  • Avient acquires DSM Protective Materials businessJones Day advised Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable material solutions, in the $1.485 billion acquisition and financing of Koninklijke DSM N.V.’s protective materials business, a leading specialty engineered materials business built around the invention of Dyneema®, the world’s strongest fiber.
  • Eastman sells adhesives resins business product lines for $1 billionJones Day advised Eastman Chemical Company in the $1 billion sale of its adhesives resins assets and business to Synthomer plc.
  • Arsenal Capital Partners' portfolio company Fenzi Holdings acquires Advanced Glass Technologies business of Johnson Matthey PLCJones Day represented Arsenal Capital Partners' portfolio company, Fenzi Holdings SPV S.p.A., in the acquisition and financing of the Advanced Glass Technologies business of Johnson Matthey PLC, which manufactures advanced glass enamels, precious metal pastes and conductive inks for use in automotive glass and other industry applications.
  • PTTGC acquires allnex from AdventJones Day advised PTT Global Chemical Public Company Limited in the €4 billion acquisition of allnex Holding GmbH from Advent International.
  • Aurelius sells remaining Office Depot Europe business to strategic buyer RAJA GroupJones Day advised AURELIUS Equity Opportunities in the sale of Office Depot Europe, which includes the remaining Viking and Office Depot Europe activities to strategic buyer RAJA Group.
  • Cardinal Health sells its Cordis business to Hellman & Friedman for approximately $1 billionJones Day advised Cardinal Health in connection with the divestiture of its Cordis business to Hellman & Friedman for approximately $1 billion.
  • JBS acquires ViveraJones Day advised Brazilian JBS S.A., the world's largest protein company and second-largest food producer, in its acquisition of Vivera, Europe’s third-largest manufacturer of plant-based food, for an enterprise value of €341 million.
  • Solmax acquires TenCate GeosyntheticsJones Day advised Groupe Solmax Inc. (Solmax), the global leader in the production of high-quality polyethylene geomembranes for industrial and environmental applications, and its shareholders (including institutional investors Caisse de dépot et placement du Québec and Fonds de Solidarité FTQ), in connection with Solmax’s acquisition of TenCate Geosynthetics Holding B.V., a global provider of geosynthetics and industrial fabrics, from Dutch conglomerate Koninklijke Ten Cate (Royal Ten Cate, the Netherlands), and advised on the related senior secured financing to support the acquisition.
  • SUEZ sells its SUEZ Recycling & Recovery operations to PreZeroJones Day advised the French listed company SUEZ SA in its largest sale of SUEZ Recycling & Recovery operations - excluding plastic recycling and hazardous waste treatment activities - in four continental Europe countries: the Netherlands, Luxembourg, Germany, and Poland to PreZero, the environmental division of Schwarz Group.
  • Catawiki raises €150 million investment led by PermiraJones Day advised Catawiki B.V., Europe's leading curated online marketplace for special objects, on a €150 million investment, led by Permira through its Growth Opportunities Fund.
  • Seal for Life acquires CanusaJones Day advised Arsenal Capital Partners in the acquisition by portfolio company, Seal For Life Industries, of the Canusa-CPS and Dhatec businesses from Shawcor.
  • Careerbuilder sold Textkernel to Main Capital PartnersJones Day advised Careerbuilder, LLC in the sale of AI technology provider Textkernel to Main Capital Partners.
  • OmniMax sells Euramax Coated Products to ParcomJones Day advised OmniMax International, Inc. in the sale of its Euramax Coated Products Business, a provider of aluminum coil coating services to the architectural products, recreational vehicles, and transportation markets, to Parcom Capital.
    • November 19, 2025
      Academie voor de Rechtspraktijk | AvdR - Liability & Indexation: employer in the crosshairs
    • April 3, 2025
      Jones Day's 12th Annual European Labor & Employment Law Conference: Recruitment and Retention: What Is the Holy Grail?
    • November 21, 2024
      Client Roundtable: Shell Appeal Judgement
    • May 21, 2023
      2023 European Labor & Employment Law Conference - The Impact of ESG on the World of HR and Employment Law: Is ESG Shaping People Policy?
    • September 7, 2021
      Client Roundtable: The EU Whistleblowing Directive – Are you ready?
    • December 3, 2020
      Jones Day’s Virtual Annual Labor & Employment Law Discussion Group Series: Implementing and Managing New Ways of Working in Europe.
    • September 17, 2020
      Client Roundtable: Reimagining Employment Conditions - How to (Unilaterally) Change Terms and Conditions of Employment in View of Covid-19
    • March 5, 2020
      Client Roundtable: Dutch Employment Law Developments: What is the impact on your organization?
    • September 28, 2017
      Client Roundtable Series: Litigation, Pensions and Employment. The legal framework and recent developments in directors' liability
    • May 18, 2017
      Conférence Droit du Travail en Europe - 2017
    • June 30, 2016
      Client Pensions & Benefits Roundtable Series