WILLIAM C LANSINGER jr is named as a lobbyist on federal disclosure filings for 1 client through Sempra. The most recent filing naming them posted in January 2026. Issues reported include Energy/Nuclear, Natural Resources, Fuel/Gas/Oil and Trade (domestic/foreign).
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| SEMPRA | SEMPRA | Q4 2025 | Natural Resources, Energy/Nuclear, Trade (domestic/foreign) |
| Year | Clients | Registrants |
|---|---|---|
| 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 WILLIAM C LANSINGER jr. See the Capitol Clarity rankings and method.