All lobbying filings

MASON STREET CONSULTING, LLC

Lobbying for DOMPE US INC. · Pharmaceutical Company.

Filing 3rd Quarter - Termination

Reporting period

3rd Quarter 2025

July 1 - Sep 30 · Posted Jan 18, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

California

Representation ended

Sep 30, 2025

The registrant reported terminating its work for this client.

Official filing document

Lobbyists on this filing 1

SUSAN S ZOOK

Previously held: Legislative Assistant, Senator Mike Crapo; Legislative Assistant, Representative Charlie Dent; Legislative Correspondent/Staff Assistant, Representative Tim Murphy

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.

Government bodies contacted 3

Commerce, Dept of (DOC)
Health & Human Services, Dept of (HHS)
White House Office

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when.

Lobbying activity 2

Pharmacy

Tariffs on orphan drugs.

Tariff (miscellaneous tariff bills)

Tariffs on orphan drugs.

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