Ian Thomas Alexander Whitson is named as a lobbyist on federal disclosure filings for 34 clients through Ridgeline Advocacy Group LLC and 1 other registrant. The most recent filing naming them posted in October 2026. Issues reported include Environment/Superfund, Taxation/Internal Revenue Code, Chemicals/Chemical Industry and Energy/Nuclear.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| CALIFORNIA RECYCLING ALLIANCE | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Defense, Environment/Superfund |
| ALTERG RESOURCES LLC | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Natural Resources, Energy/Nuclear, Taxation/Internal Revenue Code |
| WESTMORELAND MINING LLC | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Agriculture, Natural Resources, Taxation/Internal Revenue Code |
| TETRA PAK INC. | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Food Industry (safety, labeling, etc.), Beverage Industry, Environment/Superfund |
| SYENSQO USA LLC | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Taxation/Internal Revenue Code, Defense, Environment/Superfund |
| STE NORTH AMERICA INC. (FORMERLY ST ENGINEERING NORTH AMERICA, INC.) | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Aerospace, Defense, Roads/Highway |
| RI-CORP. DEVELOPMENT, INC. | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Utilities, Natural Resources, Defense |
| THE PROCTER & GAMBLE COMPANY | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Taxation/Internal Revenue Code, Environment/Superfund, Chemicals/Chemical Industry |
| NATIONAL READY MIXED CONCRETE ASSOCIATION | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Transportation, Trucking/Shipping, Aviation/Airlines/Airports |
| QUINTESSENCE MARINE INC. D/B/A INVERSA LEATHERS | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Natural Resources, Environment/Superfund |
| LINDE INC. | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Trade (domestic/foreign), Taxation/Internal Revenue Code, Chemicals/Chemical Industry |
| LANXESS CORPORATION | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Trade (domestic/foreign), Taxation/Internal Revenue Code, Chemicals/Chemical Industry |
| EATON CORPORATION | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Trade (domestic/foreign), Budget/Appropriations, Taxation/Internal Revenue Code |
| EASTMAN CHEMICAL COMPANY | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Health Issues, Chemicals/Chemical Industry, Food Industry (safety, labeling, etc.) |
| DRAX BIOMASS INC. | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Trade (domestic/foreign), Agriculture, Natural Resources |
| CONSUMER TECHNOLOGY ASSOCIATION | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Waste (hazardous/solid/interstate/nuclear), Chemicals/Chemical Industry, Energy/Nuclear |
| BLACK MOUNTAIN LAND COMPANY LP | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Labor Issues/Antitrust/Workplace, Taxation/Internal Revenue Code, Natural Resources |
| ARKEMA INC. | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Taxation/Internal Revenue Code, Environment/Superfund, Chemicals/Chemical Industry |
| APEX CLEAN ENERGY, INC | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Defense, Taxation/Internal Revenue Code, Environment/Superfund |
| AMERICAN PUBLIC GAS ASSOCIATION | RIDGELINE ADVOCACY GROUP LLC | Q3 2026 | Transportation, Taxation/Internal Revenue Code, Energy/Nuclear |
| NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION | RIDGELINE ADVOCACY GROUP LLC | Q4 2025 | Consumer Issues/Safety/Products, Copyright/Patent/Trademark |
| TETHER OPERATIONS, S.A. DE C.V. | RIDGELINE ADVOCACY GROUP LLC | Q1 2026 | Financial Institutions/Investments/Securities, Banking |
| PHILLIPS 66 | RIDGELINE ADVOCACY GROUP LLC | Q1 2026 | Financial Institutions/Investments/Securities, Taxation/Internal Revenue Code, Energy/Nuclear |
| ANIMAL WELLNESS ACTION | RIDGELINE ADVOCACY GROUP LLC | Q1 2026 | Animals, Agriculture, Law Enforcement/Crime/Criminal Justice |
| THE TOY ASSOCIATION | RIDGELINE ADVOCACY GROUP LLC | Q4 2025 | Trade (domestic/foreign), Taxation/Internal Revenue Code, Chemicals/Chemical Industry |
| EASTMAN CHEMICAL COMPANY | FTI GOVERNMENT AFFAIRS | Q1 2025 | Energy/Nuclear, Environment/Superfund |
| CEMEX, INC. | FTI GOVERNMENT AFFAIRS | Q1 2025 | Manufacturing, Taxation/Internal Revenue Code, Environment/Superfund |
| CEMEX, INC. | RIDGELINE ADVOCACY GROUP LLC | Q3 2025 | Budget/Appropriations, Roads/Highway, Clean Air and Water (quality) |
| WOLFSPEED, INC. | FTI GOVERNMENT AFFAIRS | Q2 2025 | Trade (domestic/foreign), Taxation/Internal Revenue Code, Manufacturing |
| FTI CONSULTING ON BEHALF OF TETRA PAK | RIDGELINE ADVOCACY GROUP LLC | Q2 2025 | Food Industry (safety, labeling, etc.), Beverage Industry, Environment/Superfund |
| FTI CONSULTING ON BEHALF OF TETHER OPERATIONS, S.A. DE C.V. | RIDGELINE ADVOCACY GROUP LLC | Q1 2025 | Financial Institutions/Investments/Securities, Banking |
| FTI CONSULTING ON BEHALF OF ST ENGINEERING | RIDGELINE ADVOCACY GROUP LLC | Q1 2025 | Aerospace, Defense, Roads/Highway |
| WESTMORELAND MINING LLC | FTI GOVERNMENT AFFAIRS | Q1 2025 | Agriculture, Natural Resources, Clean Air and Water (quality) |
| THE PROCTER & GAMBLE COMPANY | FTI GOVERNMENT AFFAIRS | Q1 2025 | Environment/Superfund, Chemicals/Chemical Industry, Manufacturing |
| TETRA PAK | FTI GOVERNMENT AFFAIRS | Q1 2025 | Food Industry (safety, labeling, etc.), Beverage Industry, Environment/Superfund |
| ST ENGINEERING NORTH AMERICA, INC. | FTI GOVERNMENT AFFAIRS | Q1 2025 | Aerospace, Roads/Highway |
| PHILLIPS 66 | FTI GOVERNMENT AFFAIRS | Q1 2025 | Taxation/Internal Revenue Code, Energy/Nuclear, Manufacturing |
| LANXESS CORPORATION | FTI GOVERNMENT AFFAIRS | Q1 2025 | Trade (domestic/foreign), Taxation/Internal Revenue Code, Chemicals/Chemical Industry |
| GAYLORD CHEMICAL COMPANY, L.L.C. | FTI GOVERNMENT AFFAIRS | Q1 2025 | Environment/Superfund, Chemicals/Chemical Industry, Clean Air and Water (quality) |
| APEX CLEAN ENERGY | FTI GOVERNMENT AFFAIRS | Q1 2025 | Taxation/Internal Revenue Code, Energy/Nuclear, Environment/Superfund |
| ARKEMA INC. | FTI GOVERNMENT AFFAIRS | Q1 2025 | Environment/Superfund, Chemicals/Chemical Industry, Manufacturing |
| ANIMAL WELLNESS ACTION | FTI GOVERNMENT AFFAIRS | Q1 2025 | Animals, Agriculture, Law Enforcement/Crime/Criminal Justice |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 24 | 1 |
| 2025 | 27 | 2 |
| Year | Items | Total |
|---|---|---|
| 2026 | 3 | $2K |
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 Ian Thomas Alexander Whitson. See the Capitol Clarity rankings and method.