Sigrid Simpson

Director for Environment & Natural Resources, USTR at US Trade Representative

Assistant United States Trade Representative for Labor Affairs

Deputy Director, Interagency Center for Trade Implementation, Monitoring, and Enforcement (ICTIME)

Director for Europe

Director for Colombia and Chile

Director for Japan Affairs

Assistant U.S. Trade Representative for Agricultural Affairs and Commodity Policy

Senior Associate General Counsel

Senior Associate General Counsel

Director for Environment & Natural Resources, USTR

Senior Associate General Counsel