All lobbying filings

S2R, LLC

Lobbying for QUANTUM CAPITAL GROUP · Private equity firm

Filing Registration

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Mar 15, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Texas

Official filing document

Lobbyists on this filing 1

JASON THIELMAN New on this filing

Previously held: Chief of Staff, Transition Aide, Rep. Steve Daines; District Director, Rep. Marilyn Musgrave

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

Economics/Economic Development

Issues related to Treasury/OFAC, oil and gas production on federal lands, and energy and foreign policy

Energy/Nuclear

Issues related to Treasury/OFAC, oil and gas production on federal lands, and energy and foreign policy

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