Sebastiaan’s practice focuses on all aspects of economic sanctions laws, export control legislation and related issues such as money laundering, terrorist financing, fraud, bribery and corruption, and other compliance-related topics. Sebastiaan also regularly advises and represents clients in administrative and criminal proceedings and other regulatory enforcement matters, including internal investigations, settlement negotiations with and voluntary self-disclosures to national and foreign supervisory authorities (US, UK, EU and NL).
His recent work includes advising multiple listed offshore oil and gas companies on all economic sanctions and export control-related matters and guiding the re-entry of these companies on the Iranian market. In addition, Sebastiaan has assisted an international operating communication systems company with a voluntary self-disclosure before the national regulatory authorities. Sebastiaan has also advised a major international carrier in a criminal investigation for exports to Saudi Arabia without the required export licenses. His recent work further includes advising one of the largest international drone companies in the world on the implementation of a compliance policy and providing transaction advice relating thereto. Moreover, Sebastiaan has extensive experience in respect of transactions relating to Russia and various African countries.
Sebastiaan also lectures on economic sanctions and export controls and is a regular speaker at conferences and seminars about these and other compliance-related topics. In addition, Sebastiaan frequently publishes articles in legal magazines, is regularly quoted in newspapers, and often appears on radio shows.
Clients highly regard Sebastiaan’s sharp legal analyses, his in-depth knowledge of their business, his practical approach, and drive for results. Before joining Wladimiroff, Sebastiaan founded B&A Law, the first and only Dutch boutique firm specialising in economic sanctions laws and export control legislation.
Vaarwel Teheran | Globe Magazine, juni 2018.
Sancties Rusland 'Wel je huiswerk doen!' | Globe Magazine, maart 2018, pp. 33-35.
Export Controle Voorkom vervolging oktober 2017 | Globe Magazine, oktober 2017, pp. 26-29.
EU catch all controls policy | WorldECR, juni 2016, pp. 19-21.
Iran nu en straks | Globe Magazine, januari 2016/Nr. 405, pp. 18-21.