Benjamin Klein
🏛️ Revolving DoorFormer Government Position:
Legislative Director, Senator Byron Dorgan; Legislative Assistant, Senator Byron Dorgan
🤖
AI Overview
Benjamin Klein has appeared in 963 federal lobbying filings at Invariant LLC, representing 50 clients. As a former government official, they bring insider expertise to their lobbying work — part of Washington's "revolving door." Active across 41 policy areas.
963
Total Filings
1
Firms
50
Clients
41
Issue Areas
Issue Areas
Filing History
| Year | Filings | Clients |
|---|---|---|
| 2018 | 159 | 30 |
| 2019 | 98 | 25 |
| 2020 | 148 | 35 |
| 2021 | 200 | 41 |
| 2022 | 168 | 29 |
| 2023 | 67 | 21 |
| 2024 | 103 | 21 |
| 2025 | 20 | 14 |
Firms
Invariant LLC963 filings
Top Clients
Cigna Corporation85 filings
Palantir Technologies INC.70 filings
Baxter Healthcare Corporation39 filings
Geothermal Exchange Organization36 filings
Molekule Group34 filings
Fitbit LLC32 filings
Hearst Corporation31 filings
Poet LLC28 filings
Dsm-firmenich26 filings
Sunnova Energy International25 filings
Hudson Technologies24 filings
Zocdoc23 filings
Vsp21 filings
Antheia19 filings
Bioiq19 filings
Trinet USA, INC.18 filings
Anduril Industries16 filings
3m Company16 filings
Uranium Producers of America15 filings
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Data Sources: Senate LDA Filings
Last updated: February 2026
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