All lobbying filings

BALLARD PARTNERS

Lobbying for MAYER BROWN LLP ON BEHALF OF SYENSQO USA LLC · International law firm (Scientific innovation)

Filing Registration

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Nov 19, 2025

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

District of Columbia

Official filing document

Lobbyists on this filing 1

HUNTER MORGEN New on this filing

Previously held: Policy Advisor, Office of Policy Planning, U.S. State Dept. (2017); Deputy Director, Office of Trade & Manufacturing Policy, WH (2017-2018); Special Assistant to the President, Office of the Senior Advisor for Policy, WH (2018-2020)

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 2

Tariff (miscellaneous tariff bills)

Advocacy regarding federal grants, tariffs, industrial policy, and chemical management.

Chemicals/Chemical Industry

Advocacy regarding federal grants, tariffs, industrial policy, and chemical management.

Foreign interests disclosed 1

Section 7 of the LD-2: foreign entities that own part of the client, paid toward this lobbying, or stand to benefit from it.

SYENSQO SA

Belgium · Bruxelles · owns 100% of the client · contributed $0.00

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.