The recognition places Sebastiaan among the world's foremost experts in both "Client Choice - International Sanctions" and "Trade & Customs - International Sanctions" categories.

Throughout these years, client feedback has consistently praised his expertise:

• "Sebastiaan has exceptional knowledge of export controls and sanctions and has a great ability to break down the most complex legal challenges into readily comprehensible advice."
• "His ability to comprehend our needs and deliver timely, relevant recommendations is unparalleled."
• "Sebastiaan has consistently provided us with clear, actionable advice that balances legal rigour with commercial practicality."
• "His responsiveness and accessibility makes Sebastiaan a trusted partner."

The Lexology Index identifies leading practitioners across multiple areas of business law based on extensive client feedback and peer research, featuring leading private practice lawyers from over 150 national jurisdictions.