Melissa Maria Simpson is named as a lobbyist on federal disclosure filings for 1 client through Sempra. The most recent filing naming them posted in May 2025. Issues reported include Budget/Appropriations, Clean Air and Water (quality), Energy/Nuclear and Natural Resources.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| SEMPRA | SEMPRA | Q1 2025 | Trade (domestic/foreign), Budget/Appropriations, Natural Resources |
| 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 Melissa Maria Simpson. See the Capitol Clarity rankings and method.