Ken Nunnenkamp represents clients in international trade and national security matters before United States federal courts and government agencies, including the US departments of State, Commerce, Homeland Security, Defense, and Treasury. His practice involves internal investigations and disclosures, including voluntary disclosures and responding to government demands, as well as federal court defense against government actions. He also advises on compliance counseling and training, transactional due diligence–including both domestic and cross-border transactions–and statutory submissions to US government agencies.