All lobbying filings

Marshall & Popp, LLC

Marshall & Popp, LLC filed a registration for Curie Bio Operations, LLC on February 24, 2026.

Lobbying for Curie Bio Operations, LLC · Biopharmaceutical developer.

As filed: MARSHALL & POPP, LLC for CURIE BIO OPERATIONS, LLC.

All filings by Marshall & Popp, LLC · Everything Curie Bio Operations, LLC has reported

Filing · LD-1 registration Registration

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Feb 24, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Massachusetts

Official filing document

Lobbyists on this filing 2

MONICA POPP New on this filing

Previously held: Chief of Staff/Deputy Chief of Staff, Office of Senate Republican Whip John Cornyn; Professional Staff Member, U.S. House of Representatives-Energy & Commerce Committee; Legislative Assistant, Senator Jim DeMint
HAZEN CLAY MARSHALL New on this filing

Previously held: Policy Director-Senate Majority Leader Mitch McConnell; Staff Director, Senate Budget Committee-Senator Don Nickles; Deputy Chief of Staff/Economist, Office of Assistant Majority Leader-Senator Don Nickles; Legislative Assistant-Senator Don Nickles

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 1

Health Issues

Issues related to the development, testing, and approval of pharmaceutical products.

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