Sebastiaan is involved in national and cross-border mergers and acquisitions, including company acquisitions, joint ventures and other types of partnerships. He acts for both private equity and strategic parties.

  • Advised Castik Capital S.a.r.l. on the acquisition of paraDIGMA Group.
  • Advised Sopra Steria Group SA (Euronext Paris), a European Tech leader recognised for its consulting, digital services and software development, on its recommended public offer for all ordinary shares in the capital of Ordina N.V. (Euronext Amsterdam), a Benelux-based consulting and IT services provider.
  • Advised LLP SunMed on its acquisition of Vyaire Medical's business unit that manufactures and markets respiratory and anesthesia consumables.
  • LL.M. Company Law (Leiden University)
  • LL.M. Law: Internet, Intellectual Property & ICT (Vrije Universiteit Amsterdam)
  • LL.B. Law (Vrije Universiteit Amsterdam)

Expertises

Corporate/M&A
Mergers and acquisitions are among the most transformative decisions a business can make – whether driven by ambitions for growth, entry into new markets, evolving industry dynamics or long-term investment objectives. These transactions demand clear insight and the ability to navigate legal and regulatory complexity across jurisdictions.
Employment & Pensions
We provide strategic and decisive guidance to businesses on all employment law challenges with deep expertise and a sharp focus on results.
Pension challenges
With our multidisciplinary approach, we combine in-depth pension expertise with broad legal knowledge – delivering future-proof solutions to the pension challenges of today and tomorrow.
Corporate/M&A
Mergers and acquisitions are among the most transformative decisions a business can make – whether driven by ambitions for growth, entry into new markets, evolving industry dynamics or long-term investment objectives. These transactions demand clear insight and the ability to navigate legal and regulatory complexity across jurisdictions.
Employment & Pensions
We provide strategic and decisive guidance to businesses on all employment law challenges with deep expertise and a sharp focus on results.
Pension challenges
With our multidisciplinary approach, we combine in-depth pension expertise with broad legal knowledge – delivering future-proof solutions to the pension challenges of today and tomorrow.
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