Christine started her legal career in public service. She was a senior attorney with the Office of the Chief Counsel for Import Administration (now the Office of Enforcement & Compliance) at the U.S. Department of Commerce (DOC). There, she advised U.S. government officials on compliance with U.S. trade laws and represented the U.S. in judicial appeals domestically before courts and internationally before the World Trade Organization (WTO) and North America Free Trade Agreement (NAFTA) panels. Christine was also the lead attorney for Commerce's Office of Textiles and Apparel, drafting implementation regulations, counseling on the application and negotiation of international textile and free trade agreements. Prior to DOC, Christine served as a legal adviser for a Commissioner and Chairperson at the U.S. International Trade Commission (ITC), assisting with trade remedy decisions, responding to inquiries from Congressional members, and overseeing 337 reviews. Before pursuing her government legal service in Washington, D.C., she assisted numerous companies with their export business through the Denver US Export Assistance Center.

Christine's import trade practice includes advising clients on customs compliance, trade remedy proceedings, Buy America requirements, Foreign Trade Zones, and Section 337 Intellectual Property investigations.