Katherine Klossner is named as a lobbyist on federal disclosure filings for 1 client through Reh Company (formerly The Sinclair Companies). The most recent filing naming them posted in October 2026. Issues reported include Fuel/Gas/Oil, Energy/Nuclear and Roads/Highway.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| REH COMPANY (FORMERLY THE SINCLAIR COMPANIES) | REH COMPANY (FORMERLY THE SINCLAIR COMPANIES) | Q3 2026 | Energy/Nuclear, Fuel/Gas/Oil, Roads/Highway |
| 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 Katherine Klossner. See the Capitol Clarity rankings and method.