Landon Stropko

🏛️ Revolving Door

Former Government Position:

Leg. Dir., Sen. Mike Enzi (2017-2018); Rep. Cynthia Lummis (2009-2016): Chief of Staff (DC), Leg. Dir., Sr. Leg. Asst, Leg. Asst; Rep. Barbara Cubin (2003-2008): Sr. Leg. Asst, Leg. Asst, Leg. Aide, Leg. Correspondent, Intern

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1,233
Total Filings
1
Firms
50
Clients
42
Issue Areas

Activity by Year

YearFilingsClients
20187316
201911922
202015629
202117330
202216325
202318423
202419025
202517530

Firms

Invariant LLC1233 filings

Top Clients

Toyota Motor North America, INC.89 filings
American Beverage Association86 filings
Carrier Corporation80 filings
Poet LLC73 filings
Geothermal Exchange Organization58 filings
Sk Hynix America INC.49 filings
Solugen, INC.42 filings
Ecolab42 filings
Sunnova Energy International42 filings
Molekule Group39 filings
Sk Americas, INC.37 filings
Motorola Solutions, INC.36 filings
Uranium Producers of America30 filings
Hudson Technologies29 filings
SAP National Security Services, INC.28 filings
Aramark Services, INC.27 filings
RTX Corporation25 filings
Niantic, INC.24 filings
Cook Inlet Region Incorporated (Ciri)24 filings
Bayotech22 filings

Data Sources: Senate LDA Filings

Last updated: February 2026

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