William Sitton is named as a lobbyist on federal disclosure filings for 16 clients through Invariant LLC and 1 other registrant. The most recent filing naming them posted in October 2026. Issues reported include Agriculture, Food Industry (safety, labeling, etc.), Beverage Industry and Environment/Superfund.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| THE KRAFT HEINZ COMPANY | INVARIANT LLC | Q3 2026 | Trade (domestic/foreign), Agriculture, Food Industry (safety, labeling, etc.) |
| BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC. | INVARIANT LLC | Q3 2026 | Agriculture |
| INTERNATIONAL FRESH PRODUCE ASSOCIATION | INVARIANT LLC | Q3 2026 | Agriculture, Food Industry (safety, labeling, etc.), Immigration |
| PEPSICO, INC. | INVARIANT LLC | Q3 2026 | Food Industry (safety, labeling, etc.), Agriculture |
| RED BULL NORTH AMERICA, INC. | INVARIANT LLC | Q3 2026 | Agriculture, Beverage Industry, Trade (domestic/foreign) |
| COALITION FOR CLIMATE SMART AGRICULTURE | INVARIANT LLC | Q3 2026 | Agriculture |
| MCDONALD'S CORPORATION | INVARIANT LLC | Q3 2026 | Agriculture, Labor Issues/Antitrust/Workplace, Food Industry (safety, labeling, etc.) |
| MAPLEBEAR INC. DBA INSTACART | INVARIANT LLC | Q3 2026 | Food Industry (safety, labeling, etc.), Health Issues |
| GHARDA CHEMICALS INTERNATIONAL, INC. | INVARIANT LLC | Q3 2026 | Agriculture |
| DANONE USA PUBLIC BENEFIT CORPORATION | INVARIANT LLC | Q3 2026 | Agriculture, Food Industry (safety, labeling, etc.) |
| MEDICI BRANDS, INC. | INVARIANT LLC | Q3 2026 | Food Industry (safety, labeling, etc.) |
| LPC CONSERVATION, LLC | INVARIANT LLC | Q3 2026 | Natural Resources |
| PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC | INVARIANT LLC | Q3 2026 | Food Industry (safety, labeling, etc.), Manufacturing |
| ASSOCIATION OF FOOD AND DRUG OFFICIALS | INVARIANT LLC | Q3 2026 | Food Industry (safety, labeling, etc.) |
| CORN REFINERS ASSOCIATION | INVARIANT LLC | Q3 2026 | Agriculture, Environment/Superfund |
| NATIONAL PORK PRODUCERS COUNCIL | INVARIANT LLC | Q2 2026 | Agriculture |
| RED BULL NORTH AMERICA, INC. | RED BULL NORTH AMERICA, INC. | Q3 2025 | Agriculture, Beverage Industry, Trade (domestic/foreign) |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 15 | 2 |
| 2025 | 12 | 2 |
| Year | Items | Total |
|---|---|---|
| 2026 | 3 | $1K |
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 Sitton. See the Capitol Clarity rankings and method.