Capitol Clarity / Lobbyists / O / Patrick O'brien

Patrick O'brien: federal lobbyist

Patrick O'brien is named as a lobbyist on federal disclosure filings for 1 client through Holtec International. The most recent filing naming them posted in August 2026. Issues reported include Energy/Nuclear and Waste (hazardous/solid/interstate/nuclear).

1Clients on filings
1Registrants
2Issue categories
2Years with reports

Former government positions listed

Filers must list covered executive or legislative branch positions held. As filed:

Clients and registrants

ClientRegistrantLatestIssues
HOLTEC INTERNATIONALHOLTEC INTERNATIONALQ2 2026Energy/Nuclear, Waste (hazardous/solid/interstate/nuclear)

Activity by year

YearClientsRegistrants
202611
202511

Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Patrick O'brien. See the Capitol Clarity rankings and method.