Sebastiaan is a specialist in the field of economic sanctions and export controls. Sebastiaan’s practice focuses on all aspects of international trade law and related issues, such as money laundering, terrorist financing, fraud, bribery and corruption, and other compliance-related topics. Sebastiaan regularly represents clients subject to investigation and enforcement proceedings. 

Clients highly regard Sebastiaans direct, clear and practical advice, as well as his sharp legal analyses, his result-driven approach and in-depth knowledge of their business. Sebastiaan regularly speaks at national and international conferences and gives trainings on sanctions and export controls on a regular basis.

Additionally, Sebastiaan is BNR Newsradio’s expert on sanctions and export controls and is often interviewed on the radio and on Dutch national television. Sebastiaan is also regularly quoted in the newspapers (FD and Trouw) on sanctions and export control matters.