Christopher Matthiesen
🏛️ Revolving DoorFormer Government Positions:
Chief of Staff - Rep. Suzanne Kosmas Legislative Director - Rep. Nick Lampson
Chief of Staff, Rep. Kosmas; LD, Rep. Lampson; Staff Assistant, Minority Leader Pelosi
Chief of Staff, Rep. Suzanne Kosmas; LD, Rep. Nick Lampson; Staff Assistant, Dem. Leader Pelosi
General Counsel, Counsel US Senate Committee on Banking, Housing & Urban Affairs
Chief of Staff, Rep. Kosmas; Legislative Director, Rep. Lampson; staff assistant, Minority Leader Pelosi
Cheif of Staff, Rep. Kosmas; Legilsative Director, Rep. Lampson; Staff Assitant, Minority Leader Pelosi
Chief of Staff, Rep. Kosmas; Leg. Dir., Rep. Lampson; Staff Assitant, Democratic Leader Pelosi
Chief of Staff for Rep. Suzanne Kosmas; Deputy Chief of Staff for Rep. Nick Lampson; Staff Assistant for Nancy Pelosi.
Chief of Staff, Rep. Kosmas; Leg. Dir., Rep. Lampson
Chief of Staff, Rep. Suzanne Kosmas, Dep. Chief of Staff, Rep. Nick Lampson, Staff Assistant for Rep. Nancy Pelosi
Chief of Staff, Rep. Kosmas; Legilsative Director, Rep. Lampson; Staff Assitant, Minority Leader Pelosi
Chief of Staff, Rep. Suzanna Kosmas; LD, Rep. Nick Lampson: Staff Asst., House Dem Leader Pelosi
Activity by Year
| Year | Filings | Clients |
|---|---|---|
| 2018 | 60 | 15 |
| 2019 | 87 | 21 |
| 2020 | 123 | 25 |
| 2021 | 121 | 29 |
| 2022 | 175 | 32 |
| 2023 | 210 | 33 |
| 2024 | 185 | 34 |
| 2025 | 171 | 34 |
Firms
Top Clients
Data Sources: Senate LDA Filings
Last updated: February 2026
This site is an independent journalism project. Analysis and editorial content are not affiliated with or endorsed by any government agency.