Matthew Leffingwell
🏛️ Revolving DoorFormer Government Positions:
Director of Coalition and Member Services, House Appropriations Committee; Chief of Staff, Rep. Kay Granger; Deputy CoS, Rep. Kay Granger; Communications Director, Rep. John Porter; Communications Director, Rep. Mark Kirk
Director of Member Services Coalitions, House Appropriations Cmte.; CoS, Rep. Kay Granger; Deputy CoS, Rep. Kay Granger; Comms. Director, Rep. Kay Granger; Comms. Director, Rep. Jon Porter; Projects Director/Press Secretary, Rep. Mark Kirk
Mbr Servs & Coalitions Dir., House Approps Cmte (2016-2017); CoS, Rep. Kay Granger (2012-2015); Dep CoS, Rep. Granger (2010-2012); Comms Dir, Rep. Granger (2009-2010); Press Sec, Rep. Jon Porter (2007-2009); Projects Dir, Rep. Mark Kirk (2006-2007)
Chief Counsel, House Energy & Commerce Committee (2015-2022); LD & Senior Policy Counsel, Rep. Rush (2012-2015); House Subcommittee on Commerce, Trade, & Consumer Protection (2009-2012)
Activity by Year
| Year | Filings | Clients |
|---|---|---|
| 2018 | 169 | 23 |
| 2019 | 159 | 25 |
| 2020 | 209 | 35 |
| 2021 | 200 | 35 |
| 2022 | 191 | 33 |
| 2023 | 155 | 26 |
| 2024 | 113 | 26 |
| 2025 | 142 | 25 |
Firms
Top Clients
Data Sources: Senate LDA Filings
Last updated: February 2026
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