
Jasper Helder
Partner
Areas of Focus
- Export Controls
- Economic Sanctions
- Customs & Import Controls
- Antibribery/Foreign Corrupt Practices Act (FCPA)
- Anti-Money Laundering
- International Trade
- Global Investment Review
- Disputes & Investigations
- National Security
- Semiconductors
- Telecom, Media & Technology
- Oil & Gas
- Fintech
- National Security & Global Investigations
- Commodities, Trading & Derivatives
- Capital Solutions
- Conventional Energy
- Trusted advisor on economic sanctions, export controls, national security (including European Union (EU) and United Kingdom investment review), trade regulation, anticorruption and anti-money laundering compliance.
- Recognised authority on regulatory matters involving Russia, the Middle East and China.
- Guides clients across high-stakes sectors including energy, semiconductors and hi-tech, telecommunications, aerospace & defence, commodity trading, investment funds and private equity through complex multijurisdictional sanctions and trade compliance challenges.
With more than three decades of international trade experience, Jasper helps clients navigate the most challenging regulatory environments. His practice spans sanctions, export controls, national security, anticorruption and anti-money laundering (AML), as well as customs, trade remedies, free trade agreements and rules of origin.
He develops forward-looking strategies that help clients anticipate regulatory shifts and succeed in geopolitically sensitive transactions, industries and jurisdictions.
Jasper also leads regulatory and internal investigations, prepares voluntary disclosures and negotiates favourable resolutions with enforcement agencies—including in criminal matters. His transactional practice includes counseling on mergers & acquisitions (M&A), joint ventures (JVs), investments, lending, due diligence, shareholder matters and corporate governance.
Jasper keeps clients’ business objectives front and centre, delivering direct, timely and pragmatic counsel informed by decades of hands-on engagement with regulators. He has a proven track record of resolving complex regulatory disputes and achieving outcomes that protect his clients’ interests.
His clients include leading multinational companies headquartered in Europe, the United States, the Middle East and Asia across diverse sectors: energy (upstream & downstream), semiconductors and hi-tech, aerospace & defence, shipping, commodity trading, private equity, private credit, sovereign wealth funds and investment management.
Jasper’s matters regularly span multiple jurisdictions, including the EU (and individual member states), the UK, the US and Switzerland. He is particularly skilled at managing the interplay between US sanctions, export controls and national security regulations and the compliance requirements of other jurisdictions—including local laws and “blocking regulations.”
The advocate listed above has registered the following principal (and secondary) legal practice areas in the Netherlands Bar’s register of legal areas:
1. Jasper Helder is registered for Administrative law (EU law)
Based on this registration, he is required to obtain 10 training credits per calendar year in each registered principal legal practice area in accordance with the standards set by the Netherlands Bar.
- Advising a global semiconductors manufacturer on the U.K. framework for national security reviews of foreign investment under the U.K. Enterprise Act, the U.K. National Security and Investment Act and in relation to an ad-hoc review by the U.K. National Security Advisor.
- Advising a global telecoms leader on the sanctions compliance aspects of a debt restructuring and subsequent divestment of its Russian operations.
- Advising a semiconductors leader on the interface between U.S., Chinese and European economic security policies and related export controls and trade negotiations.
- Advising several clients on unilateral high-tech export controls adopted by different EU member-states.
- Advising several clients on sanctions compliance aspects of their withdrawal from the Russian Arctic liquefied natural gas (LNG) 2 project.
“Jasper Helder, partner, [has] been covering us in highly complex matters for years. Understands client needs without compromising on advice. Straight shooter.”
The Legal 500 UK
LanguagesDutch
English
French
German
Dutch
English
French
German
EducationJ.D., Erasmus University Rotterdam
J.D., Erasmus University Rotterdam
Bar AdmissionsNetherlands Bar Association
Registered Foreign Lawyer in England and Wales
Netherlands Bar Association
Registered Foreign Lawyer in England and Wales
- Chambers UK, Sanctions, 2024-2026
- The Legal 500 UK, Leading Parnter: Trade, WTO, Anti-dumping and Customs, 2017-2026
- The Legal 500 EMEA, WTO, Switzerland , 2024-2026
- Chambers Global, International Trade/WTO, Europe-wide, 2013-2025
- Chambers Europe, International Trade/WTO, 2013-2025
- Lexology Index (formerly Who’s Who Legal), International Sanctions, 2020-2021, 2025.
- Who’s Who Legal, Trade & Customs, 2016-2025
- Lexology Index (formerly Who’s Who Legal), Thought Leader, Trade & Customs, 2021, 2025
- Global Investigations Review 100, Recommended for Representing Companies in Dutch, EU and U.S. Sanctions Enforcement Cases, 2020
- Acritas, Acritas Star, 2019
- Netherlands Bar Association
- Giving Paper “The Legal and Practical Impacts of Sanction on Construction Contracts” at Informa Construction Contracts & Law Conference, London, July 5, 2022.
- Giving Paper “Legal Aspects of Sanctioned Country Business for Pharma, Medical and Agri Sectors” at Nielsonsmith Trade Compliance in Life Sciences, Universities and Research Institutes Conference, Zurich, May 12. 2022.
- Giving Paper “EU Blocking Regulation – Impact of European Court of Justice Judgment in Bank of Melli Iran v Telekom Deutschland GmbH” at Nielsonsmith Trade Compliance in Life Sciences, Universities and Research Institutes Conference, Zurich, May 11. 2022.
- Comments “Areas and Priorities for U.S. and EU Export Control Cooperation under the U.S.-EU Trade and Technology Council,” co-authored with Kevin Wolf and Emily Kilcrease, January 14, 2022.
- “Protecting the Crown Jewels - New U.K. National Security Rules for Foreign Investment in a Post-COVID-19, Post-Brexit World”, Akin Webinar, London, June 2020.




