All lobbying filings

ACG Advocacy

ACG Advocacy filed a Q3 report for Muon Space on October 16, 2025, reporting $40,000 in lobbying income.

Lobbying for Muon Space · A climate-focused satellite constellation company,

As filed: ACG ADVOCACY for MUON SPACE.

All filings by ACG Advocacy · Everything Muon Space has reported

Filing · LD-2 quarterly report Q3 report

Reporting period

3rd Quarter 2025

July 1 - Sep 30 · Posted Oct 16, 2025

Income

$40,000

What the client paid this registrant for the period.

Client based in

California

Official filing document

Lobbyists on this filing 2

SEAN CASEY BYRNE

Previously held: Leadership Legislative Assistant, Legislative Assistate, Legislative Aide, Legislative Correspondent - U.S. Senator Chuck Schumer
SHAWN H SMEALLIE

Previously held: Special Asst. to Pres. Bush for Legislative Affairs; Special Asst. to Director for Legislative Affairs at the OMB

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 2

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 1

Environment/Superfund

Advocating for federal opportunities and partnerships.

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