Katherine Winkler Keating is named as a lobbyist on federal disclosure filings for 41 clients through The Duberstein Group Inc.. The most recent filing naming them posted in October 2026. Issues reported include Health Issues, Trade (domestic/foreign), Energy/Nuclear and Taxation/Internal Revenue Code.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| MATCH GROUP | THE DUBERSTEIN GROUP INC. | Q3 2026 | Computer Industry |
| AMERICAN PETROLEUM INSTITUTE (API) | THE DUBERSTEIN GROUP INC. | Q3 2026 | Trade (domestic/foreign), Economics/Economic Development, Taxation/Internal Revenue Code |
| PFIZER INC. | THE DUBERSTEIN GROUP INC. | Q3 2026 | Health Issues, Budget/Appropriations |
| MAJOR LEAGUE BASEBALL | THE DUBERSTEIN GROUP INC. | Q3 2026 | Sports/Athletics |
| CHENIERE ENERGY INC. | THE DUBERSTEIN GROUP INC. | Q3 2026 | Taxation/Internal Revenue Code, Trade (domestic/foreign), Energy/Nuclear |
| MARS INCORPORATED | THE DUBERSTEIN GROUP INC. | Q3 2026 | Trade (domestic/foreign), Agriculture, Taxation/Internal Revenue Code |
| BUSINESS ROUNDTABLE | THE DUBERSTEIN GROUP INC. | Q3 2026 | Trade (domestic/foreign), Budget/Appropriations, Taxation/Internal Revenue Code |
| MEMORIAL SLOAN KETTERING CANCER CENTER | THE DUBERSTEIN GROUP INC. | Q3 2026 | Health Issues |
| RESPONSIBLE INNOVATION LABS | THE DUBERSTEIN GROUP INC. | Q3 2026 | Science/Technology |
| CENCORA, INC. | THE DUBERSTEIN GROUP INC. | Q3 2026 | Taxation/Internal Revenue Code, Medicare/Medicaid, Health Issues |
| ABBOTT LABORATORIES | THE DUBERSTEIN GROUP INC. | Q3 2026 | Taxation/Internal Revenue Code, Medicare/Medicaid, Health Issues |
| APIJECT SYSTEMS, CORP. | THE DUBERSTEIN GROUP INC. | Q3 2026 | Manufacturing, Medical/Disease Research/Clinical Labs, Health Issues |
| DUKE ENERGY BUSINESS SERVICES LLC | THE DUBERSTEIN GROUP INC. | Q3 2026 | Taxation/Internal Revenue Code, Energy/Nuclear |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | THE DUBERSTEIN GROUP INC. | Q3 2026 | Defense, Budget/Appropriations |
| UNITED AIRLINES INC | THE DUBERSTEIN GROUP INC. | Q3 2026 | Financial Institutions/Investments/Securities, Aviation/Airlines/Airports, Budget/Appropriations |
| ALLIANCE OF DEDICATED CANCER CENTERS | THE DUBERSTEIN GROUP INC. | Q3 2026 | Health Issues |
| GILEAD SCIENCES, INC. | THE DUBERSTEIN GROUP INC. | Q3 2026 | Health Issues |
| ESTEE LAUDER COMPANIES | THE DUBERSTEIN GROUP INC. | Q3 2026 | Consumer Issues/Safety/Products |
| STRATEGIC EDUCATION, INC. | THE DUBERSTEIN GROUP INC. | Q3 2026 | Education |
| SAMSUNG SEMICONDUCTOR, INC. | THE DUBERSTEIN GROUP INC. | Q3 2026 | Science/Technology, Taxation/Internal Revenue Code |
| BOOKING HOLDINGS, INC. | THE DUBERSTEIN GROUP INC. | Q3 2026 | Science/Technology, Trade (domestic/foreign), Taxation/Internal Revenue Code |
| AMAZON.COM SERVICES LLC | THE DUBERSTEIN GROUP INC. | Q3 2026 | Taxation/Internal Revenue Code, Trade (domestic/foreign), Labor Issues/Antitrust/Workplace |
| BROWN-FORMAN CORPORATION | THE DUBERSTEIN GROUP INC. | Q3 2026 | Beverage Industry, Trade (domestic/foreign) |
| CSX CORPORATION | THE DUBERSTEIN GROUP INC. | Q3 2026 | Transportation |
| HASBRO INC | THE DUBERSTEIN GROUP INC. | Q3 2026 | Trade (domestic/foreign), Health Issues, Copyright/Patent/Trademark |
| CATERPILLAR INC | THE DUBERSTEIN GROUP INC. | Q2 2026 | Copyright/Patent/Trademark |
| INTUIT, INC. AND AFFILIATES (FORMERLY INTUIT, INC.) | THE DUBERSTEIN GROUP INC. | Q2 2026 | Financial Institutions/Investments/Securities, Taxation/Internal Revenue Code |
| CSL INTERNATIONAL LTD. | THE DUBERSTEIN GROUP INC. | Q2 2026 | Trade (domestic/foreign), Natural Resources, Transportation |
| CHARTER BROKERAGE LLC | THE DUBERSTEIN GROUP INC. | Q2 2026 | Taxation/Internal Revenue Code, Trade (domestic/foreign), Manufacturing |
| FANATICS HOLDINGS, INC | THE DUBERSTEIN GROUP INC. | Q2 2026 | Trade (domestic/foreign), Consumer Issues/Safety/Products |
| DTE ENERGY COMPANY | THE DUBERSTEIN GROUP INC. | Q2 2026 | Taxation/Internal Revenue Code, Energy/Nuclear, Environment/Superfund |
| EASTMAN | THE DUBERSTEIN GROUP INC. | Q2 2026 | Trade (domestic/foreign), Taxation/Internal Revenue Code, Energy/Nuclear |
| AMERICAN INVESTMENT COUNCIL | THE DUBERSTEIN GROUP INC. | Q1 2026 | Taxation/Internal Revenue Code |
| EXACT SCIENCES | THE DUBERSTEIN GROUP INC. | Q1 2026 | Health Issues |
| HONEYWELL INTERNATIONAL | THE DUBERSTEIN GROUP INC. | Q1 2026 | Trade (domestic/foreign), Energy/Nuclear |
| METROPOLITAN OPERA ASSOCIATION, INC. | THE DUBERSTEIN GROUP INC. | Q4 2025 | Arts/Entertainment, Budget/Appropriations |
| CORNING INCORPORATED | THE DUBERSTEIN GROUP INC. | Q4 2025 | Trade (domestic/foreign), Tariff (miscellaneous tariff bills) |
| URSA MAJOR TECHNOLOGIES, INC. | THE DUBERSTEIN GROUP INC. | Q2 2025 | Aerospace, Defense, Budget/Appropriations |
| BP AMERICA INC | THE DUBERSTEIN GROUP INC. | Q1 2025 | Energy/Nuclear |
| MASTERCARD | THE DUBERSTEIN GROUP INC. | Q1 2025 | Financial Institutions/Investments/Securities |
| COMCAST CORPORATION | THE DUBERSTEIN GROUP INC. | Q1 2025 | Telecommunications |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 33 | 1 |
| 2025 | 27 | 1 |
| Year | Items | Total |
|---|---|---|
| 2026 | 45 | $53K |
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 Katherine Winkler Keating. See the Capitol Clarity rankings and method.