Marc Himmelstein is named as a lobbyist on federal disclosure filings for 1 client through National Environmental Strategies. The most recent filing naming them posted in September 2025. Issues reported include Utilities.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| PEPCO HOLDINGS LLC | NATIONAL ENVIRONMENTAL STRATEGIES | Q3 2025 | Utilities |
| 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 Marc Himmelstein. See the Capitol Clarity rankings and method.