Hyunsun Park (Regina)

Regina Park advises clients on national security, international trade, and government contracting and procurement matters.

Regina assists clients with tariff issues before Customs and Border Protection (CBP); risk mitigation and business transactions related to the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR); Office of Foreign Assets Control (OFAC) sanctions and investigations; cyber security compliance; and cross-border transactions reviewed by the Committee on Foreign Investment in the United States (CFIUS). Regina also helps clients navigate the Federal Acquisition Regulation (FAR), understand subcontracting obligations, and comply with related rules.

Regina maintains an active pro bono practice both by representing immigrants petitioning for habeas relief in the United States and by serving as a guardian ad litem to advocate for the interests of local children in custody disputes before the D.C. Superior Court.

Prior to joining Jones Day, Regina worked as a writer and producer for national broadcast news.