Our people have many decades of experience


Our people

Between them, HBK’s team of tax specialists, accountants and expat consultants have many decades of experience. Our people work together closely, they are astute, forward-looking and customer centric. All were trained as generalists but each also has his or her own specialism. Drawing on this knowledge and experience we can answer all your questions or find a way to reach a solution. We would be happy to help you go further than you had even thought possible!



Marjo Karremans

Accountant and co-founder (1999). Sharp, innovative and dedicated.

Thijs Hemmes

Innovative tax specialist who makes connections and sees opportunities that others overlook. Co-founder HBK (1999).

Saskia Hemmes
Global mobility tax advisor

Passionate and dedicated tax lawyer who has always specialized in expat tax matters. Likes to get her teeth into complex issues and find practical solutions.

Thijs van Gastel

Diligent and incisive tax lawyer with a personal approach. Thinks in terms of opportunities. Has a particular interest in restructuring and tax optimizations between companies and their DMS which ensure that the DMS really is better off.

Main office

Hoofdstraat 2 – 2351 AJ – Leiderdorp – The Netherlands

call us

+31 (0) 71 54 22 720