Kate Marks is named as a lobbyist on federal disclosure filings for 9 clients through Venn Strategies. The most recent filing naming them posted in November 2026. Issues reported include Energy/Nuclear, Utilities, Trade (domestic/foreign) and Government Issues.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| ON ENERGY STORAGE, INC. | VENN STRATEGIES | Q3 2026 | Science/Technology, Utilities |
| SOUTHERN COMPANY SERVICES, INC. | VENN STRATEGIES | Q3 2026 | Utilities, Energy/Nuclear |
| QUALITY TECHNOLOGY SERVICES (QTS) | VENN STRATEGIES | Q3 2026 | Energy/Nuclear, Environment/Superfund, Clean Air and Water (quality) |
| NATIONAL GRID USA | VENN STRATEGIES | Q3 2026 | Utilities, Energy/Nuclear, Environment/Superfund |
| BURNS & MCDONNELL ENGINEERING COMPANY INC | VENN STRATEGIES | Q3 2026 | Utilities, Trade (domestic/foreign), Aviation/Airlines/Airports |
| AMERICAN ELECTRIC POWER SERVICE CORPORATION | VENN STRATEGIES | Q3 2026 | Utilities, Energy/Nuclear, Environment/Superfund |
| ENERSYS ADVANCED SYSTEMS INC. | VENN STRATEGIES | Q1 2026 | Defense, Taxation/Internal Revenue Code, Trade (domestic/foreign) |
| CABOT CORPORATION | VENN STRATEGIES | Q4 2025 | Trade (domestic/foreign), Energy/Nuclear, Chemicals/Chemical Industry |
| INVENERGY LLC | VENN STRATEGIES | Q1 2025 | Energy/Nuclear |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 6 | 1 |
| 2025 | 7 | 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 Kate Marks. See the Capitol Clarity rankings and method.