Brent Greenfield

🏛️ Revolving Door

Former Government Position:

Special Counsel, Federal Communications Commission

Share:𝕏LinkedInFacebook
🤖

AI Overview

Brent Greenfield has appeared in 159 federal lobbying filings at Cornerstone Government Affairs, INC., representing 10 clients. As a former government official, they bring insider expertise to their lobbying work — part of Washington's "revolving door."

159
Total Filings
1
Firms
10
Clients
0
Issue Areas

Firms

Cornerstone Government Affairs, INC.0 filings

Top Clients

Global Sea Mineral Resources NV0 filings
First Service Credit Union0 filings
Transocean Offshore Deepwater Drilling INC.0 filings
Baker Hughes Company0 filings
American Critical Minerals Association0 filings
Southern Shrimp Alliance0 filings
W&t Offshore, INC.0 filings
Louisiana Energy Services, LLC DBA Urenco USA0 filings
Maine Coast Fishermans Association0 filings
Eagle Energy Metals Corp.0 filings

Related Analysis

🏛️ Revolving Door Premium
Do ex-government lobbyists earn more?
🕸️ Network Analysis
Explore connections between firms and lobbyists
🎯 Market Concentration
How concentrated is the lobbying market?

Related Investigations

The Revolving Door Exposed
How former government officials become the most powerful lobbyists.
Federal Lobbying Statistics 2025
The definitive stats — $37.7B total, industry breakdowns, and trends.
What Is Lobbying? A Complete Guide
How lobbying works, who does it, and why it matters.

Explore More

← All Lobbyists🏛️ Revolving Door🕸️ Network Analysis🏛️ Agency Pressure 🔍 Investigations

Data Sources: Senate LDA Filings

Last updated: February 2026

This site is an independent journalism project. Analysis and editorial content are not affiliated with or endorsed by any government agency.