CAHILL GORDON & REINDEL LLP

Registrant on federal lobbying filings · filed 2026 to 2026

$0 Income reported

1 Clients represented

3 Filings counted

0 Former members lobbying

Income is the fees this registrant reported being paid to lobby. Everything on this page is grouped by the registrant's LDA id (401110381), not by name.

Clients 1

MAGNA PETRA $0 3 filings

Lobbyists named 2

EDWARD O'CALLAGHAN 3 filings · through 2026 Principal Associate Dep. AG & Acting Dep. AG ODAG DOJ 18-19; Principal Dep. Assistant AG & Acting Assistant AG, NSD DOJ 17-18
JAMES MANDOLFO 3 filings · through 2026 General & Chief Counsel 23-24, & Sr. Counselor 22-23, HCom. OA; Shared Staffer,HWaysMeans; CoS/Counselor, DOJ Crim. Division 20-21; WH Sr. Pol. Advisor/Special…

A lobbyist who previously held a covered government position must disclose it. We flag the ones whose name resolves to a member of Congress and link the ones still in our roster. The revolving door collects them across every firm.

Reported by year 1 year

2026 $0 3 filings

Issues lobbied 2

Energy/Nuclear 3
Science/Technology 3

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 8

Commerce, Dept of (DOC) 2
Energy, Dept of 2
HOUSE OF REPRESENTATIVES 2
Office of Management & Budget (OMB) 2
Defense, Dept of (DOD) 1
Natl Aeronautics & Space Administration (NASA) 1
Natl Security Council (NSC) 1
SENATE 1

Recent filings 3 total

Q2

MAGNA PETRA

2nd Quarter (Apr 1 - June 30) 2026 · House · Senate · posted Jul 20, 2026

View → Q1

MAGNA PETRA

1st Quarter (Jan 1 - Mar 31) 2026 · House · posted Apr 20, 2026

View → RR

MAGNA PETRA

1st Quarter (Jan 1 - Mar 31) 2026 · posted Feb 17, 2026

View →

Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.