This international law expert serves as an expert witness with more than 45 years of experience in international criminal law, international tax law, and cross-border legal matters, including over 35 years of expert witness engagement. Their work focuses on analyzing complex legal and financial issues arising from multinational activity, regulatory enforcement, and cross-jurisdictional disputes. Their expert witness experience includes consultation, depositions, arbitration, and court testimony in matters involving international taxation, financial crimes, and compliance issues, as supported by the provided profile information.

The expert’s practice spans several interconnected areas of international law. Core areas include international tax controversy, offshore voluntary disclosure matters, audits, and criminal tax investigations involving individuals and entities. Additional expertise includes international criminal law, white-collar crime, and cross-border enforcement, with work involving financial misconduct, regulatory violations, and multinational business activities. Their experience also extends to legal analysis of international business transactions, customs matters, and compliance frameworks governing cross-border financial operations.

Professional experience reflects long-standing involvement in complex legal matters requiring evaluation of financial and regulatory issues across jurisdictions, as well as participation in academic instruction and legal education related to international tax and public international law. A key credibility anchor includes authorship and editorial contributions to the International Enforcement Law Reporter, along with six books and more than 80 publications addressing international tax and business law topics. The expert has also participated in international legal initiatives, including work associated with a customs union in Africa, reflecting engagement with global regulatory and enforcement frameworks.

Credentials include multiple Master of Laws degrees in international law and related disciplines, a Juris Doctor, and a Bachelor of Arts. The expert holds licensure to practice law across multiple U.S. jurisdictions and federal courts. Professional involvement includes membership in the American Bar Association, the American Society of International Law, and the Washington Foreign Law Society, with participation in international law and criminal law-related committees and governance activities.