Koen Tsyen
Counsel at Van Bael & Bellis | Brussels Metropolitan Area, Belgium
Koen Tsyen’s Email & Phone Number
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Koen Tsyen serves as Counsel at Van Bael & Bellis, where he handles commercial litigation, competition law, and life sciences regulatory matters. He practices within a Brussels-based independent international law firm known for deploying multi-jurisdictional legal teams for corporate and governmental clients. Tsyen earned his legal education at the College of Europe, grounding his regional expertise in comprehensive European institutional frameworks.
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Member at Federal Commission for Medical and Scientific Research on Embryos in-vitro (FCE) in May 2024 - Present
President Healthcare and Life Sciences Commission at AIJA - International Association of Young Lawyers in September 2024 - Present
Counsel at Van Bael & Bellis in February 2018 - Present
Associate at Van Bael & Bellis in August 2007 - January 2018
College of Europe, July 2026
KU Leuven, July 2026
Turun yliopisto - University of Turku, July 2026
Van Bael & Bellis is a leading independent international law firm headquartered in Brussels and with offices in London and Geneva. Established in 1986, we act for clients ranging from multinational corporations and government bodies to international trade associations and global law firms. We are recognised as one of the most skilful teams of lawyers in our practice areas. Centred in Europe and with a global reach, our 90+ lawyers from more than 20 countries offer our clients the support of a highly effective team of professionals with multi-jurisdictional expertise and an international perspective. We are known for our client-centred approach, commitment to excellence and extensive expertise in EU, UK and national competition law, EU and UK trade and customs law, EU regulatory law and Belgian business law.
Discover more about Van Bael & Bellis
Managing Partner of Van Bael & Bellis | Specialising in EU Competition and EU Trade Law
Founding Partner at Van Bael & Bellis
(January 1986 – Present)
Associate at Van Bael & Bellis
Associate at Van Bael & Bellis
(September 2025 – Present)
Associate (Lawyer) | Van Bael & Bellis
Associate at Van Bael & Bellis
(October 2022 – Present)
M&A and restructuring counsel at Van Bael & Bellis
Counsel at Van Bael & Bellis
(February 2022 – Present)
Corporate M&A lawyer at Van Bael & Bellis
Corporate M&A lawyer at Van Bael & Bellis
(September 2023 – Present)
Associate at Van Bael & Bellis | Corporate M&A
Associate Corporate M&A at Van Bael & Bellis
(July 2024 – Present)
What is Koen T'syen email address?
Email Koen T'syen at [email protected]. This email is the most updated Koen T'syen's email found in 2026.
How to contact Koen T'syen?
To contact Koen T'syen send an email to [email protected]. (updated on November 11, 2025)
What company does Koen Tsyen work for?
Koen Tsyen works for Van Bael & Bellis.
What is Koen Tsyen's role at Van Bael & Bellis?
Koen Tsyen is Counsel
What industry does Koen Tsyen work in?
Koen Tsyen works in the Law Practice industry.
