Lobbyist

SUNSTRUM, GREGORY

COVERED POSITION(S)

CHIEF OF STAFF , REP. DEBBIE DINGELL; DEPUTY CHIEF OF STAFF AND LEG. DIRECTOR, REP. DEBBIE DINGELL ; LEG. DIRECTOR, REP. JOHN DINGELL; LEG. ASSISTANT, REP. JOHN DINGELL; STAFF ASSISTANT/LEG. CORRESPONDENT REP. JOHN DINGELL

FILINGS KEY

Client Is Connected to China as Indicated in Filing

Client Is Connected to China as per Heritage Foundation Analysis

No Known Client Connection to China

—

Lobbying Terminated

Show Only Filings With China-Connected Clients

Show Only Active Filings

Based on data as of April 24, 2026

Associated Filings (76)

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SUNSTRUM, GREGORY

Year: 2025 Client: FAIRVOTE ACTION

Year: 2025 Client: LEAR CORPORATION

Year: 2025 Client: LUMINA AI

Year: 2025 Client: NURO

Year: 2025 Client: NVIDIA CORPORATION

Year: 2025 Client: PIERRE FABRE PHARMACEUTICALS INC

Year: 2025 Client: PIM BRANDS

Year: 2025 Client: PORTABLE FUEL CONTAINER MANUFACTURER ASSOCIATION

Year: 2025 Client: TOAST INC

Year: 2025 Client: TRANSURBAN USA INC

Year: 2024 Client: AMERICAN HOTEL & LODGING ASSOCIATION

Year: 2024 Client: CTIA THE WIRELESS ASSOCIATION

Year: 2024 Client: KABAFUSION

Year: 2024 Client: LOS ANGELES ORGANIZING COMMITTEE FOR THE OLYMPIC AND PARALYMPIC GAMES 2028

Year: 2024 Client: MODERN INTELLIGENCE INC

Year: 2024 Client: PAKTECH

Year: 2024 Client: PARTICLE HEALTH

Year: 2024 Client: SIONYX

Year: 2024 Client: SYNOPSYS INC

Year: 2023 Client: AMERICAN SECURITY FUND

Year: 2023 Client: BRAND ENGAGEMENT NETWORK INC

Year: 2023 Client: CENCORA INC

Year: 2023 Client: COMPASS CONNECTIONS

Year: 2023 Client: COMPASS UNITED

Year: 2023 Client: CONNECT HOLDING II LLC D B A BRIGHTSPEED

Year: 2023 Client: CONSENSUS CLOUD SOLUTIONS

Year: 2023 Client: FERRING PHARMACEUTICALS INC

Year: 2023 Client: HARMONY BIOSCIENCES

Year: 2023 Client: HESAI GROUP

Year: 2023 Client: HOPPER INC

Year: 2023 Client: HYPERION TECHNOLOGIES

Year: 2023 Client: LIVE NATION ENTERTAINMENT INC

Year: 2023 Client: NATIONAL ASSOCIATION OF CHILDREN'S HOSPITALS NACH CHA

Year: 2023 Client: SEAGATE TECHNOLOGY LLC

Year: 2023 Client: SOLVD HEALTH

Year: 2023 Client: TESLA INC

Year: 2023 Client: ZHEJIANG GEELY HOLDING GROUP CO LTD

Year: 2022 Client: ACA INTERNATIONAL

Year: 2022 Client: BILLERUD AMERICAS CORPORATION

Year: 2022 Client: ENOVIS CORPORATION

Year: 2022 Client: HONEYWELL INTERNATIONAL INC

Year: 2022 Client: JEWISH FEDERATIONS OF NORTH AMERICA

Year: 2022 Client: KRAFT HEINZ FOODS COMPANY

Year: 2022 Client: PRA GROUP INC

Year: 2022 Client: ROMARK GLOBAL PHARMA LLC

Year: 2021 Client: CEPHEID

Year: 2021 Client: DOCUSIGN

Year: 2021 Client: DUKE ENERGY CORPORATION

Year: 2021 Client: KIOXIA AMERICA INC

Year: 2021 Client: TWIN METALS MINNESOTA LLC

Year: 2020 Client: SANTA CRUZ HEALTHCARE

Year: 2020 Client: TEXTILE RENTAL SERVICES ASSOCIATION

Year: 2020 Client: UBER TECHNOLOGIES INC

Year: 2019 Client: AMERICAN PETROLEUM INSTITUTE

Year: 2019 Client: AMERICAN PUBLIC POWER ASSOCIATION

Year: 2019 Client: BEEP INC

Year: 2019 Client: LILLY USA LLC

Year: 2019 Client: NOVARTIS

Year: 2019 Client: SKYDIO

Year: 2019 Client: TEAL DRONES

Year: 2017 Client: SPARK THERAPEUTICS INC

Year: 2017 Client: TELECOMMUNICATIONS INDUSTRY ASSOCIATION

Year: 2016 Client: CREDIT UNION NATIONAL ASSOCIATION INC DBA AMERICAS CREDIT UNIONS

Year: 2015 Client: WALGREEN CO

Year: 2014 Client: APOLLO GLOBAL MANAGEMENT

Year: 2014 Client: NATIONAL COLLEGIATE ATHLETIC ASSOCIATION

Year: 2013 Client: INTERNATIONAL HEARING SOCIETY

Year: 2013 Client: PWC US GROUP LLP

Year: 2013 Client: RELX INC

Year: 2013 Client: SOUNDEXCHANGE

Year: 2012 Client: MCDONALD'S CORPORATION

Year: 2012 Client: T MOBILE

Year: 2008 Client: ELECTRONIC PAYMENTS COALITION EPC

Year: 2008 Client: ZUFFA AND AFFILIATES

Year: 2007 Client: JOHNSON & JOHNSON SERVICES INC

Year: 1999 Client: NATIONAL CABLE & TELECOMMUNICATIONS ASSOCIATION