Matthew Ziegman

🏛️ Revolving Door

Former Government Positions:

Staff, Sen. Joe Manchin; Staff, Rep. Raja Krishamoorthi

Legislative staff, Rep. Raja Krishnamoorthi; legislative staff, Sen. Joe Manchin.

Staff, Sen. Manchin; Staff, Rep. Krishamoorthi

Legislative staff, Rep. Krishnamoorthi; legislative staff, Sen. Manchin.

Legislative staff for Rep. Krishnamoorthi; Legislative staff for Sen. Manchin

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AI Overview

Matthew Ziegman has appeared in 315 federal lobbying filings at Barnes & Thornburg, LLP, representing 12 clients. As a former government official, they bring insider expertise to their lobbying work — part of Washington's "revolving door."

315
Total Filings
1
Firms
12
Clients
0
Issue Areas

Firms

Barnes & Thornburg, LLP0 filings

Top Clients

Personalis0 filings
Beecher Emission Solution Technologies, LLC D/B/A Ward Diesel0 filings
Duracell Distributing, INC.0 filings
Tile Council of North America0 filings
U.S. Fashion Industry Association0 filings
Bside Capital0 filings
Superior Air Ground Ambulance Service, INC.0 filings
Mississippi Band of Choctaw Indians0 filings
Specialty Equipment Market Association0 filings
The Progress Group0 filings
Lyten, INC.0 filings
Blue Origin LLC0 filings

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Data Sources: Senate LDA Filings

Last updated: February 2026

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