Mark Williams

🏛️ Revolving Door

Former Government Positions:

Chief of Staff, Rep. Michael Conaway // Chief of Staff, Rep. Todd Rokita // Dep. Chief of Staff/Leg. Director, Rep. Sam Johnson

Chief of Staff, Rep. Michael Conaway // ChieWilliamsf of Staff, Rep. Todd Rokita // Dep. Chief of Staff/Leg. Director, Rep. Sam Johnson.

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AI Overview

Mark Williams has appeared in 930 federal lobbying filings at Ferox Strategies, representing 47 clients. As a former government official, they bring insider expertise to their lobbying work — part of Washington's "revolving door." Active across 35 policy areas.

930
Total Filings
1
Firms
47
Clients
35
Issue Areas

Issue Areas

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Filing History

YearFilingsClients
2019269
20208414
202113727
202218426
202316724
202414925
202518326

Firms

Ferox Strategies930 filings

Top Clients

National Retail Federation96 filings
Walmart INC.77 filings
Waste Management, INC.52 filings
Emd Serono, INC.49 filings
The Gap INC.47 filings
Brooks Development Authority46 filings
Viatris INC40 filings
Rai Services Company (Formerly Known as Reynolds American)38 filings
Bexar County36 filings
Diageo North America34 filings
Intuit, INC. and Affiliates32 filings
National 4-h Council29 filings
Televisaunivision, INC.28 filings
Decision Sciences International Corp25 filings
Ncta-the Internet & Television Association24 filings
Westfield LLC19 filings
Eli Lilly and Company19 filings
Food Corps18 filings
Alexion Pharmaceuticals, INC.17 filings
Datarobot, INC15 filings

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Data Sources: Senate LDA Filings

Last updated: February 2026

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