Hal is a sought-after commentator on high-profile international trade matters. He has served as assistant professor and deputy director of the Center for International and Comparative Law at the University of Baltimore School of Law, and as an adjunct faculty member at American University Washington College of Law and Columbia University School of Law.
Multinational corporations, U.S. trade associations and foreign governments look to Hal for advice on:
- International business and policy issues involving aviation, chemicals, energy, military security and other industries.
- Legislative, regulatory and policy formation.
- International trade agreement negotiation and implementation.
- Litigation of disputes before the World Trade Organization and other international dispute resolution bodies.
- Import and export matters.
- Customs matters.
- Federal civil litigation.