William Sherman is named as a lobbyist on federal disclosure filings for 12 clients through Boundary Stone Partners. The most recent filing naming them posted in October 2026. Issues reported include Energy/Nuclear, Taxation/Internal Revenue Code, Budget/Appropriations and Manufacturing.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| SWIFT SOLAR | BOUNDARY STONE PARTNERS | Q3 2026 | Taxation/Internal Revenue Code, Energy/Nuclear |
| STEEL DYNAMICS, INC. | BOUNDARY STONE PARTNERS | Q3 2026 | Taxation/Internal Revenue Code, Energy/Nuclear |
| NATIONAL CARBON TECHNOLOGIES, LLC | BOUNDARY STONE PARTNERS | Q3 2026 | Taxation/Internal Revenue Code |
| MANTEL CAPTURE, INC | BOUNDARY STONE PARTNERS | Q3 2026 | Energy/Nuclear, Budget/Appropriations |
| KARMAN INDUSTRIES | BOUNDARY STONE PARTNERS | Q3 2026 | Energy/Nuclear |
| HELLENIC CABLES AMERICAS CO | BOUNDARY STONE PARTNERS | Q3 2026 | Taxation/Internal Revenue Code, Energy/Nuclear, Manufacturing |
| CARBA INC. | BOUNDARY STONE PARTNERS | Q2 2026 | Energy/Nuclear |
| CLIMEWORKS CORPORATION | BOUNDARY STONE PARTNERS | Q3 2025 | Taxation/Internal Revenue Code, Energy/Nuclear |
| CARBONBUILT | BOUNDARY STONE PARTNERS | Q3 2025 | Science/Technology, Energy/Nuclear, Budget/Appropriations |
| 280 EARTH | BOUNDARY STONE PARTNERS | Q2 2025 | Energy/Nuclear |
| SOLAR ENERGY MANUFACTURERS FOR AMERICA COALITION, INC. | BOUNDARY STONE PARTNERS | Q1 2025 | Taxation/Internal Revenue Code, Energy/Nuclear |
| ATMOSZERO | BOUNDARY STONE PARTNERS | Q1 2025 | Energy/Nuclear |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 7 | 1 |
| 2025 | 10 | 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 William Sherman. See the Capitol Clarity rankings and method.