John Cornyn

Republican / Senate / Texas

- Net Worth Est.

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Current Member Yes
Years Active 2002 - Present
Age 73
Cornyn was born in Houston, Texas in 1952. He earned a B.A. from Trinity University in 1973 and a J.D. from St. Mary’s School of Law in 1977, and an LLM from the University of Virginia in 1995. Cornyn was a Bexar County district court judge from 1984 to 1990 and a Texas Supreme Court justice from 1990 to 1997. Cornyn served as Texas attorney general from 1999 until his election to the U.S. Senate in 2002. Cornyn served as the Senate majority whip from 2013 to 2019.

* Biography data provided through our partnership with Ballotpedia.

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Live Stock Portfolio
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Revolving Door

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Disclosed Holdings

Ticker	Asset Type	Asset Name	Amount	Owner	Report Year	Filed

*These holdings are collected from annual financial disclosure statements. There are occasionally parsing errors, and it does not include recent transactions.

Revolving Door

Former staff of John Cornyn who went on to register as lobbyists, and the clients they were disclosed as representing at the time of filing. Parsed from the covered-position disclosures on Lobbying Disclosure Act filings — see the full Revolving Door dashboard.

16 Former staff who have lobbied

107 Public companies represented

319 Clients in total

Aug 11, 2026 Most recent filing

Lobbyist	Role in this office	Disclosed clients	Lobbying firm	Latest filing
Madison Smith New	Majority Staff Director, Senate Finance Subcommittee on International Trade, Customs, and Global Competitiveness; Legislative Assistant, Senator John Cornyn; Senior Legislative Assistant, Rep. Will Hurd; Legislative Correspondent, Rep. Roger Williams	EMAT GAP GFS GM +23 more	RIDGE PATH STRATEGIES	Aug 11, 2026
Sapna Rampersaud New	Law Clerk, Senator Cornyn and Senate Judiciary Committee; Law Clerk, House Education and Workforce Committee.	ASAN SNAP BAYLOR COLLEGE OF MEDICINE CENGAGE +12 more	BROWNSTEIN HYATT FARBER SCHRECK, LLP	Jul 20, 2026
Laura Kemper New	Counsel, Sen. John Cornyn; Deputy Assistant Secretary for Legislation, U.S. Department of Health and Human Services; Counselor to the Secretary, U.S. Department of Health and Human Services	ACU AGIO AMGN ARAY +78 more	JEFFREY J. KIMBELL & ASSOCIATES, INC.	Jul 20, 2026
Arthur Scott New	Staff Assistant, Senator Cornyn; Intern, Senator Cornyn; Intern, Senator Wicker	GWW IMMX LCID RDN +25 more	AXADVOCACY GOVERNMENT RELATIONS	Jul 20, 2026
Emily Kirlin New	Mbr Servs Dir, Sen. John Cornyn (2016-2018); Whip Liaison, Sen. Cornyn (2013-2016); Whip Liaison, Sen. Jon Kyl (2011-2013); Int Comms, Sen. Lamar Alexander (2011); Comms Assist, Sen. Alexander (2009-2010); Mbr Guest Rels, Sen. Alexander (2008-2009).	AEVA CGNT INCY AIRBUS AMERICAS, INC. +6 more	TIBER CREEK GROUP	Jul 20, 2026
Anne Austin New	US EPA Princip. Dep. Admin. OAR (2019-2021); EPA Region 6 Admin. (2017-2019); Sen. John Cornyn, Staff Asst., Leg. Correspondent (2005-2006); US Sen Judiciary Subcommittee on Immigration and Border Security, Legal Asst. (2006-2007)	ACM CAT UNP AIR BURNERS +2 more	AUSTIN LEGAL AND PUBLIC AFFAIRS PLLC	Jul 20, 2026
Matthew Johnson New	Chief Counsel, Sen. John Cornyn; Senate Judiciary Committee	APD AXON BUR CSCO +44 more	KLEIN/JOHNSON GROUP	Jul 15, 2026
Monica Popp New	Chief of Staff/Deputy Chief of Staff, Office of Senate Republican Whip John Cornyn; Professional Staff Member, U.S. House of Representatives-Energy & Commerce Committee; Legislative Assistant, Senator Jim DeMint	ABBV ABT AMGN BBIO +24 more	MARSHALL & POPP, LLC	Jul 09, 2026
Jerr Rosenbaum	Legislative Director, Senator John Cornyn; Chief of Staff, Rep. Robert Hurt; Chief of Staff, Rep. Jack Kingston; Chief of Staff, Rep. Virgil Goode	RAI SERVICES COMPANY	HR STRATEGIES LLC	Jul 08, 2026
Jerr Rosenbaum New	Legislative Director, Sen. John Cornyn; Chief of Staff, Rep. Robert Hurt; Chief of Staff, Rep. Jack Kingston; Chief of Staff, Rep. Virgil Goode	AAL ALKS AOS ATI +28 more	PENN AVENUE PARTNERS	Jul 08, 2026
Russell Thomasson New	Chief of Staff, Legislative Dir and Legislative Asst to Senator John Cornyn; Legislative Assistant to U.S. Senator Bob Smith	OII VELO ANTORA ENERGY CRUX CLIMATE +3 more	CASSIDY & ASSOCIATES, INC.	Apr 08, 2026
Andrew Siracuse New	Sr. Tax Cnsl., Sen. John Cornyn; Staff Dir., Sen. Fin. Cmte. Int'l. Trade, Customs & Global Comp. Sbcmte., Tax Cnsl., Sen. Cornyn; Cnsl. Sen. Cornyn; Staff Dir. Sen. Fin. Cmte, Energy, Nat. Res. Sbcmte.; LA, Sen. Cornyn; LA, Sen. Norm Coleman	ACAD ALKS CE DELL +9 more	HOLLAND & KNIGHT LLP	Mar 23, 2026
Andrea Mcgee New	Administrative Director, Senator John Cornyn	DELL	DELL TECHNOLOGIES INC.	Jan 20, 2026
Parker Nate New	Executive Office of the President/White House (11/2017-01/2021); Office of the former Senate Majority Whip John Cornyn (03/2017-11/2017); Office of the former House Majority Leader Kevin McCarthy (01/2017-03/2017).	PAYWARD INC. (FORMERLY KNOWN AS…	PAYWARD INC. (FORMERLY KNOWN AS PAYWARD INTERACTIVE, INC. D/B/A KRAKEN)	Dec 18, 2025
Taylor Armentrout New	Staff Assistant, Legislative Correspondent, Legislative Aide - Senator John Cornyn	AXIOM SPACE, INC.	AXIOM SPACE, INC.	Oct 17, 2025
Madison Smith New	Majority Staff Director, Senate Finance Subcommittee on International Trade, Customs, and Global Competitiveness; Legislative Assistant, Senator John Cornyn; Senior Legislative Assistant, Rep. Will Hurd; Legislative Correspondent, Rep. Roger Williams	GFS MSGE AMERICAN INSTITUTE OF STEEL CON… BITCOIN ASSOCIATION FOR BSV +12 more	COZEN O'CONNOR PUBLIC STRATEGIES	Oct 16, 2025