Capitol Clarity / Lobbyists / W / Mark Warren

Mark Warren: federal lobbyist

Mark Warren is named as a lobbyist on federal disclosure filings for 64 clients through Brownstein Hyatt Farber Schreck, LLP and 1 other registrant. The most recent filing naming them posted in October 2026. Issues reported include Taxation/Internal Revenue Code, Energy/Nuclear, Gaming/Gambling/Casino and Trade (domestic/foreign).

64Clients on filings
2Registrants
9Issue categories
2Years with reports

Former government positions listed

Filers must list covered executive or legislative branch positions held. As filed:

Clients and registrants

ClientRegistrantLatestIssues
CORNING INCORPORATEDBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
REMITLY, INC.CAPITOL TAX PARTNERS, LLPQ3 2026Taxation/Internal Revenue Code
APOLLO GLOBAL MANAGEMENTCAPITOL TAX PARTNERS, LLPQ3 2026Taxation/Internal Revenue Code
TAX FAIRNESS FOR AMERICANS ABROADCAPITOL TAX PARTNERS, LLPQ3 2026Taxation/Internal Revenue Code
JMA WIRELESSCAPITOL TAX PARTNERS, LLPQ3 2026Taxation/Internal Revenue Code
PARAMOUNT GLOBALCAPITOL TAX PARTNERS, LLPQ3 2026Taxation/Internal Revenue Code
FMR LLCCAPITOL TAX PARTNERS, LLPQ3 2026Taxation/Internal Revenue Code
LOCKTON COMPANIES, LLCCAPITOL TAX PARTNERS, LLPQ3 2026Taxation/Internal Revenue Code
AVANGRIDCAPITOL TAX PARTNERS, LLPQ2 2026Taxation/Internal Revenue Code
SUNRUN INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
FAMILY ENTERPRISE USA ACTIONBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
ATHENE HOLDINGBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
HIGHLY INNOVATIVE FUELSBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code, Energy/Nuclear
INSPERITY SERVICES, L.P.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
JOHNSON & JOHNSON SERVICES, INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
DRAFTKINGS INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Gaming/Gambling/Casino
DELL TECHNOLOGIES, INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
NAREITBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
NATIONAL AUTOMOBILE DEALERS ASSOCIATIONBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Automotive Industry
NATIONAL MULTIFAMILY HOUSING COUNCILBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Housing
T-MOBILEBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
PROLOGIS LPBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
REAL ESTATE ROUNDTABLEBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
REINSURANCE ASSOCIATION OF AMERICABROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Insurance, Taxation/Internal Revenue Code
RED ROCK RESORTS, INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Gaming/Gambling/Casino
CLEAN FUELS ALLIANCE AMERICABROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
ABBVIECAPITOL TAX PARTNERS, LLPQ2 2026Taxation/Internal Revenue Code
BLOOM ENERGYBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Energy/Nuclear
BAYLOR COLLEGE OF MEDICINEBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
AZBRT INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
AMPACTBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
SYNOPSYS, INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
AMERICAN PUBLIC POWER ASSOCIATIONBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
PERNOD RICARD USABROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code, Trade (domestic/foreign)
AMERICAN PETROLEUM INSTITUTEBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
MARRIOTT INTERNATIONAL, INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
AMERICAN ELECTRIC POWER SERVICE CORPORATIONBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
APOLLO GLOBAL MANAGEMENTBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
TAX FAIRNESS FOR AMERICANS ABROADBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Taxation/Internal Revenue Code
WOODSIDE ENERGYBROWNSTEIN HYATT FARBER SCHRECK, LLPQ2 2026Energy/Nuclear
VERIZON COMMUNICATIONS INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Taxation/Internal Revenue Code
PARAMOUNT SKYDANCE CORPORATIONBROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Taxation/Internal Revenue Code
INVEST IN EDUCATION COALITIONBROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Education
MGM PUBLIC POLICY, LLCBROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Taxation/Internal Revenue Code
NATIONAL CONFECTIONERS ASSOCIATIONBROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Taxation/Internal Revenue Code
THE AMERICAN COALITION FOR TAXPAYER RIGHTSBROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Taxation/Internal Revenue Code
THE NUCLEAR COMPANYBROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Energy/Nuclear
WOLTERS KLUWERBROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Taxation/Internal Revenue Code
WYNN RESORTS, LIMITEDBROWNSTEIN HYATT FARBER SCHRECK, LLPQ1 2026Taxation/Internal Revenue Code
HONEYWELL TECHNOLOGIES, FORMERLY REPORTED AS, HONEYWELL INTERNATIONAL INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ4 2025Taxation/Internal Revenue Code
CONOCOPHILLIPSBROWNSTEIN HYATT FARBER SCHRECK, LLPQ4 2025Taxation/Internal Revenue Code
GBX ASSOCIATES LLCBROWNSTEIN HYATT FARBER SCHRECK, LLPQ4 2025Taxation/Internal Revenue Code
THE EARLY CARE AND EDUCATION CONSORTIUMBROWNSTEIN HYATT FARBER SCHRECK, LLPQ4 2025Taxation/Internal Revenue Code
TIAABROWNSTEIN HYATT FARBER SCHRECK, LLPQ4 2025Taxation/Internal Revenue Code
CHSPSC, LLCBROWNSTEIN HYATT FARBER SCHRECK, LLPQ4 2025Taxation/Internal Revenue Code
HYDROGEN JOBS NOW COALITIONBROWNSTEIN HYATT FARBER SCHRECK, LLPQ3 2025Taxation/Internal Revenue Code
AXA XL GLOBAL SERVICES, INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ3 2025Taxation/Internal Revenue Code
ARA PARTNERSBROWNSTEIN HYATT FARBER SCHRECK, LLPQ3 2025Taxation/Internal Revenue Code
MONOLITH MATERIALS, INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ3 2025Energy/Nuclear
STATE COLLECTION SERVICE, INC.BROWNSTEIN HYATT FARBER SCHRECK, LLPQ3 2025Health Issues

Showing the 60 most recent of 66 engagements.

Activity by year

YearClientsRegistrants
2026472
2025531

Contributions reported on Form LD-203

YearItemsTotal
202624$16K

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 Mark Warren. See the Capitol Clarity rankings and method.