Advocaten / Avocats / Lawyers


Koen Van Duyse



Koen is a partner and member of the Board of Directors of Tiberghien.

He heads the Tiberghien HR tax team. He focuses on the complete range of topics concerning HR tax, in particular for bankers, insurance companies and pension funds.

Koen has a special expertise in pensions and pension funds. This makes him the main tax advisor for the pension fund sector, in particular for BAPI (Belgian Association of Pension Institutions) and the Belgian Government.

Koen also has an extensive experience in advising specific groups of private persons, like ‘Nederbelgen’, sportsmen and artists.

He is a founding member of BePLA (Belgian Pension Lawyers Association) and a member of IPeBLA (International Pensions and Benefits Lawyers Association). He lectures at the KU Leuven on international aspects of pension taxation.

Koen Van Duyse Vcard

Partner - Antwerp, Ghent

Born in Sint-Niklaas, °1965.
Joined the firm in 1997.
Partner since 2002.

Practice Areas

Tax law in respect of banking
Pension funds and compensation schemes


Fiscale Hogeschool Brussel (Tax Graduate, 1992).
Vrije Universiteit Brussel (Lic. Notary, 1990).
University of Antwerp (Lic. Iuris, 1988).


Dutch, French, English.

Other professional activities

Member of the Antwerp Bar.
Lecturer at the KU Leuven in the field of pension tax law.
Editor of the Tiberghien Manual.
Regular speaker at conferences.

  • Published a manual in respect of Pension Funds. Publishes regularly in Belgian tax law reviews.

  • Monthly, he takes care of the tax column of the Belgian newspaper "De Standaard".

Tiberghien Brussels

Tour & Taxis

Havenlaan|Avenue du Port 86C B.419
BE-1000 Brussels
T +32 2 773 40 00
F +32 2 773 40 55

Tiberghien Antwerp

Grotesteenweg 214 B.4
BE-2600 Antwerp
T +32 3 443 20 00
F +32 3 443 20 20

Tiberghien Ghent

Esplanade Oscar Van de Voorde 1
BE-9000 Gent
T +32 9 265 95 51

Tiberghien Hasselt

Koningin Astridlaan 35
BE-3500 Hasselt
T +32 11 57 00 13

Tiberghien Luxembourg

23, Boulevard Joseph II
LU-1840 Luxembourg
T +352 27 47 51 11
F +352 27 47 51 10