

SPOTLIGHTED EVENT
CSUSTL ROUNDTABLE SPEAKER SERIES HOSTS SAM MULOPULOS OF THE OFFICE OF THE UNITED STATES TRADE REPRESENTATIVE
The Committee to Support U.S. Trade Laws (CSUSTL) hosted the fourth session of its annual Roundtable Speakers Series featuring guest speaker Sam Mulopulos. Mulopulos serves as Chief of Staff at the Office of the U.S. Trade Representative under Ambassador Jamieson Greer, a position he has held since March 2025. In that role he serves as a key gatekeeper and adviser to Ambassador Greer across the full range of the administration's trade policy agenda, including tariff actions, bilateral trade negotiations, and USMCA-related matters. Prior to USTR, Mulopulos served as a senior policy adviser on the House Ways and Means Committee, and previously worked for then-Sen. Rob Portman (R-OH) as Portman's primary adviser for trade policy.
Mr. Mulopulos provided an update on current trade issues before USTR and engaged directly with industry members in an interactive question and answer format — continuing CSUSTL's tradition of facilitating direct access between its manufacturing and trade enforcement membership and senior trade officials. The event was held at the offices of King & Spalding LLP in Washington DC on May 8, 2026.
Further information on the event and the Speakers Series can be obtained by contacting CSUSTL’s Director for Policy Advocacy, Caroline Vilchez, at cvilchez@genesisgroupllc.com.