All lobbying filings

TSG ADVOCATES DC, LLC

Lobbying for BIRDI SYSTEMS, INC. · Systems engineering consulting and contracting firm

Filing 2nd Quarter - Report

Reporting period

2nd Quarter 2026

Apr 1 - June 30 · Posted Jul 20, 2026

Income

$60,000.00

What the client paid this registrant for the period.

Client based in

California

Official filing document

Lobbyists on this filing 1

BRIAN DARLING

Previously held: Former Counsel and Sr. Communications Director for Sen. Rand Paul (R-KY).

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 4

Defense, Dept of (DOD)
Food & Drug Administration (FDA)
HOUSE OF REPRESENTATIVES
SENATE

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

Lobbying activity 2

Government Issues

Government relations and strategic advocacy

Defense

Government relations and strategic advocacy

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