Liesl Grebenstein Sheehan
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AI Overview
Liesl Grebenstein Sheehan has appeared in 1,070 federal lobbying filings at Tremont Strategies Group LLC (F/K/A Ads Ventures), representing 44 clients. Active across 25 policy areas.
1,070
Total Filings
1
Firms
44
Clients
25
Issue Areas
Issue Areas
Filing History
| Year | Filings | Clients |
|---|---|---|
| 2018 | 72 | 15 |
| 2019 | 102 | 18 |
| 2020 | 92 | 22 |
| 2021 | 142 | 27 |
| 2022 | 175 | 30 |
| 2023 | 151 | 23 |
| 2024 | 162 | 21 |
| 2025 | 174 | 26 |
Firms
Top Clients
Benchmade Knife Company72 filings
Triumvirate Environmental71 filings
Preservation of Affordable Housing65 filings
Prolacta Bioscience, INC.64 filings
Community Servings62 filings
University of Massachusetts Amherst59 filings
Galls, LLC41 filings
4d Medical40 filings
Busy Bees US Holdings Limited38 filings
Defibtech LLC33 filings
Third Eye Health, INC.32 filings
American Knife and Tool Institute29 filings
Amag Pharmaceutical28 filings
Eye Safety Systems (Ess)28 filings
Beth Israel Lahey Health, INC.28 filings
Dimock Community Health Center, INC.27 filings
Polartec LLC22 filings
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Data Sources: Senate LDA Filings
Last updated: February 2026
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