Brian Koester is named as a lobbyist on federal disclosure filings for 1 client through National Business Aviation Association, Inc.. The most recent filing naming them posted in October 2026. Issues reported include Environment/Superfund, Budget/Appropriations, Tariff (miscellaneous tariff bills) and Aviation/Airlines/Airports.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| NATIONAL BUSINESS AVIATION ASSOCIATION INC | NATIONAL BUSINESS AVIATION ASSOCIATION, INC. | Q3 2026 | Aviation/Airlines/Airports, Budget/Appropriations, Taxation/Internal Revenue Code |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 1 | 1 |
| 2025 | 1 | 1 |
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Brian Koester. See the Capitol Clarity rankings and method.