Katharine Hayes is named as a lobbyist on federal disclosure filings for 1 client through Viatris Inc.. The most recent filing naming them posted in October 2026. Issues reported include Trade (domestic/foreign), Health Issues, Copyright/Patent/Trademark and Budget/Appropriations.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| VIATRIS INC | VIATRIS INC. | Q3 2026 | Trade (domestic/foreign), Health Issues, Copyright/Patent/Trademark |
| 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 Katharine Hayes. See the Capitol Clarity rankings and method.