Willkie Farr & Gallagher LLP

Willkie Farr & Gallagher LLP‘s practice co-chaired by David Mortlock and Britt Mosman in Washington DC, is a recognized leader in US sanctions and export controls. The team advises multinational clients, financial institutions, and sovereign entities on high-stakes matters at the intersection of international trade, national security, and regulatory compliance. Mortlock provides strategic guidance on sanctions and cross-border enforcement, including ongoing counsel to the Office of the President of Ukraine. Mosman handles complex transactional, compliance, and enforcement issues, serving as an expert witness in precedent-setting litigation. Recent highlights include guiding Fractal Marine through OFAC inquiries, and assisting global firms with restructuring under sanctions.