Sean Richardson

🏛️ Revolving Door

Former Government Positions:

Chief of Staff,Senator Amy Klobuchar; Chief of Staff, Rep. Patrick Kennedy; Dpty Staff Dir., Dem. Tech. and Comm. Committee; Policy Advisor, Rep. Dick Gephardt; Staff Assistant, Rep. Dick Gephardt;

Chief of Staff, Sen. Amy Klobuchar (2006-2007); Chief of Staff, Rep. Patrick Kennedy (2002-2007); Deputy Staff Dir., Senate Democratic Conference Committee (1999-2002)

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AI Overview

Sean Richardson has appeared in 1,221 federal lobbying filings at Tiber Creek Group, representing 50 clients. As a former government official, they bring insider expertise to their lobbying work — part of Washington's "revolving door." Active across 44 policy areas.

1,221
Total Filings
1
Firms
50
Clients
44
Issue Areas

Issue Areas

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Filing History

YearFilingsClients
201813421
201913926
202016825
202118528
202217622
202317125
202412722
202512122

Firms

Tiber Creek Group1221 filings

Top Clients

Airbus Americas, INC.79 filings
SAP America INC.78 filings
Johnson Controls INC.71 filings
Anheuser-busch Companies, INC.69 filings
Tenable, INC.55 filings
Micron Technology, INC.54 filings
Healthpartners52 filings
Entergy Services LLC52 filings
Nic INC.50 filings
The Ickes and Enright Group (on Behalf of Greater New York Hospital Association)48 filings
Ickes & Enright Group (Northwell Health FKA North Shore-lij)44 filings
Elevance Health, INC.42 filings
Nvidia Corporation39 filings
Monkton, INC.36 filings
Vertex Pharmaceuticals32 filings
Association for Clinical Oncology30 filings
Astrazeneca28 filings
Election Systems & Software, LLC26 filings
Environmental Defense Action Fund23 filings
Discovery Communications, LLC19 filings

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Data Sources: Senate LDA Filings

Last updated: February 2026

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