William Piper

🏛️ Revolving Door

Former Government Positions:

Special Asst., Sen. McConnell, Legislative Correspondent, Sen. McConnell, Legislative Aide, Sen. McConnell, Legislative Asst, Sen. McConnell, Appropriations Coordinator, Sen. McConnell, Sr. Legislative Asst, Sen. McConnell, Chief of Staff, Sen. McCon

Special Assistant, Senator McConnell

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AI Overview

William Piper has appeared in 2,693 federal lobbying filings at Fierce Government Relations, representing 50 clients. As a former government official, they bring insider expertise to their lobbying work — part of Washington's "revolving door." Active across 59 policy areas.

2,693
Total Filings
1
Firms
50
Clients
59
Issue Areas

Issue Areas

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Filing History

YearFilingsClients
201834860
201934460
202041565
202127061
202229463
202332963
202429258
202540163

Firms

Fierce Government Relations2693 filings

Top Clients

Business Roundtable144 filings
The Home Depot110 filings
American Forest & Paper Association88 filings
National Retail Federation85 filings
American Hotel & Lodging Association83 filings
The Dow Chemical Company69 filings
Cisco Systems, INC66 filings
Aecom66 filings
Molson Coors Beverage Company USA LLC (Formerly Known as Millercoors LLC)61 filings
Delta Airlines, INC.58 filings
Siemens Corporation58 filings
Yum! Brands55 filings
UPS (United Parcel Service)54 filings
Oracle Corporation54 filings
American Gaming Association52 filings
Apple INC.50 filings
Stanford University48 filings
Hartford Financial Services Group45 filings
National Pork Producers Council38 filings
International Paper Company38 filings

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Data Sources: Senate LDA Filings

Last updated: February 2026

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