Guillaum W. Dubreuil

Registered Lobbyist

Disclosed Prior Positions

Director, External Affairs and Government Relations, CSL Group

Director, Government Relations and External Affairs at CSL

Director, Government Relations at CSL Group.

Lobby Filings

Clients

Firms

Years Active

2018–2026

Total Contributed

Contributions

Recipients

Contrib Filings

Top Recipient Legislators

No matched legislators.

Lobbying Filings

All 2026 2025 2024 2023 2022 2021 2020 2019 2018

Year	Firm	Client	Income
2026 2nd Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2026 1st Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2025 4th Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2025 3rd Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2025 2nd Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2025 1st Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2024 4th Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2024 3rd Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2024 2nd Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—
2024 1st Quarter - Report	THE CSL GROUP, INC.	THE CSL GROUP INC.	—

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No contributions found for this lobbyist.

Year	Period	Posted	Status
2026	Mid Year	Jul 20, 2026	None
2025	Year End	Jan 19, 2026	None
2025	Year End	Jan 19, 2026	None
2025	Year End	Jan 19, 2026	None
2025	Mid Year	Jul 10, 2025	None
2024	Year End	Jan 23, 2025	None
2024	Mid Year	Jul 19, 2024	None
2023	Year End	Jan 9, 2024	None
2023	Mid Year	Jul 6, 2023	None
2022	Year End	Jan 13, 2023	None
2022	Year End	Jan 13, 2023	None
2022	Mid Year	Jul 6, 2022	None
2021	Year End	Jun 15, 2022	None
2021	Mid Year	Jul 11, 2021	None
2020	Year End	Jan 18, 2021	None
2020	Mid Year	Jul 9, 2020	None
2019	Year End	Apr 28, 2020	None
2019	Mid Year	Jul 12, 2019	None
2018	Year End	Jan 29, 2019	None