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
Net Worth
Revolving Door

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Estimated excess return of the underlying stock since the transaction

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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.

38 Former staff who have lobbied

165 Public companies represented

608 Clients in total

Sep 17, 2026 Most recent filing

Lobbyist	Role in this office	Disclosed clients	Lobbying firm	Latest filing
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 +83 more	JEFFREY J. KIMBELL & ASSOCIATES, INC.	Sep 17, 2026
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
Arthur Scott New	Staff Assistant, Senator Cornyn; Intern, Senator Cornyn; Intern, Senator Wicker	CMCSA GWW IMMX LCID +39 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).	ACN AEVA ALL BMY +54 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	AON APD AXON BUR +72 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 +36 more	MARSHALL & POPP, LLC	Jul 09, 2026
Jerr Rosenbaum New	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 APEI +59 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	ADSK AVGO DASH EOG +60 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
Taylor Armentrout New	Staff Assistant, Legislative Correspondent, Legislative Aide - Senator John Cornyn	AXIOM SPACE, INC.	AXIOM SPACE, INC.	Feb 09, 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
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	ABSI EMAT FRHC GFS +28 more	COZEN O'CONNOR PUBLIC STRATEGIES	Oct 16, 2025
Taylor Armentrout New	legislative aide, Sen. John Cornyn; senior advisor for NASA	SPCE	VIRGIN GALACTIC, LLC	Jul 16, 2024
Elizabeth Jafari New	SENATOR JOHN CORNYN -CHIEF OF STAFF (MAY 2007 - DEC 2022) & LEGISLATIVE DIRECTOR (JAN 2003 - APR 2007); CONGRESSMAN JOE BARTON - LEGISLATIVE DIRECTOR (NOV 1994 - DEC 1999)	HLT	HILTON WORLDWIDE	Apr 22, 2024
James Baril New	Regional Deputy Director, Office of Senator John Cornyn 2003-2005	AKIN GUMP STRAUSS HAUER & FELD …	VOX GLOBAL	Feb 23, 2024
Andrea Mcgee New	Administrative Director, Senator John Cornyn	NFIB (NATIONAL FEDERATION OF IN…	NFIB (NATIONAL FEDERATION OF INDEPENDENT BUSINESS)	Jul 20, 2023
Elizabeth Jafari New	Chief of Staff for Senator John Cornyn	AFIDA MODERNIZATION COMMITTEE (… EXXON MOBIL CORPORATION TOBACCO-FREE KIDS ACTION FUND F…	KELLEY DRYE & WARREN LLP	Jul 20, 2023
Holten Stringer New	Legislative Correspondent/Staff Assistant, Senator John Cornyn *No lobby activity or contact made to US Senator John Cornyn's Office	BIOSTL DESERT RESEARCH INSTITUTE FLORIDA STATE UNIVERSITY BOARD … NEVADA SYSTEM OF HIGHER EDUCATI… +5 more	VAN SCOYOC ASSOCIATES	Jul 19, 2023
Jeffrey Last New	LA,Senator Cornyn 11/17-4/22; Health Policy Advisor, Rep.Brady 1/17-11/17; LA, Rep. Lance 1/09-11/12; LC, Rep. Knollenberg 1/06-12/08	BMY	BRISTOL-MYERS SQUIBB COMPANY	Jul 20, 2022
David Hanke New	PSM, SSCI (2017-2019); Counsel, Senate Maj. Whip (2015-2017); Counsel, Senate Min. Whip (2013-2014); Counsel, Sen. Cornyn (2007-2012); LA, Rep. Fortenberry (2007); Fellow, HIRC (2003); Law Clerk, House Ways & Means (2001); Staff Asst., CHA (2000)	CHD ALLIANCE OF NONPROFITS FOR INSU… AMERICAN PUBLIC TRANSPORTATION … AMERICAN STEAMSHIP OWNERS MUTUA… +11 more	ARENTFOX SCHIFF LLP	Jan 20, 2022
Claire Hambrick New	Staff for Senator Cornyn (2011-2021)	TSM	TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC)	Oct 19, 2021
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)	KINSA, INC.	BAY BRIDGE STRATEGIES, INC.	Apr 20, 2021
Matthew Johnson New	Chief Counsel, Sen. John Cornyn; Senate Judiciary Committee	BEAVERFIT	FS VECTOR LLC	Jan 15, 2021
Jane Crumpler New	2003-2007, Staff Member, Office of U.S. Senator John Cornyn; 2007-2009, Confidential Assistant to the Associate Director for National Security Programs at Office of Management and Budget	ROLLS-ROYCE NORTH AMERICA AND I…	ROLLS-ROYCE NORTH AMERICA AND ITS AFFILIATES	Apr 20, 2020
Mark Smith	David James, State Director, Sen. John Cornyn	MOUNT FRANKLIN FOODS	MARK SMITH PUBLIC AFFAIRS	Feb 10, 2020
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	AMZN	AMAZON.COM SERVICES LLC	Jan 21, 2020
Laura Kemper New	Counselor to the Secretary - HHS, Deputy Assistant Secretary for Legislation - HHS, Counsel - Us Senator John Cornyn, Health Policy Advisor to Representative Tom Price - US House of Representatives	FMS	FRESENIUS MEDICAL CARE NORTH AMERICA	Apr 22, 2019
Jane Crumpler New	Senator Cornyn (2003-2007): West TX Deputy Regional Director ('03-'05), Leg aide ('05-'07). Executive Office of the President, Office of Management and Budget, Confidential Assistant ('07--09)	COBHAM ADVANCED ELECTRONIC SOLU…	COBHAM ADVANCED ELECTRONIC SOLUTIONS (PREVIOUSLY: COBHAM MANAGEMENT SERVICES INC)	Jan 21, 2019
Samuel Beaver New	Policy Advisor, S. Maj. Whip Cornyn; Prof. Staff Member, S-Finance Cmte; Legis. Asst. Rep. Shuster and Rep. Gerlach; Legis. Correspondent Rep. Gerlach; Staff Asst. Rep. Gerlach	NATIONAL ASSOCIATION OF MANUFAC…	NATIONAL ASSOCIATION OF MANUFACTURERS	Jan 18, 2019
Kevin Mclaughlin New	Comm.Director, Sen. John Cornyn // Public Affairs, Dept. of State	MSTR RELX BUSINESS ROUNDTABLE ENTERPRISE HOLDINGS +7 more	COGENT STRATEGIES LLC	Dec 03, 2018
Ryan Mulvenon	Chief of Staff, Legislative Dir and Legislative Asst to Senator John Cornyn; Legislative Assistant to U.S. Senator Bob Smith	CLEARPATH ACTION FUND FOR CONSE…	CASSIDY & ASSOCIATES, INC.	Jul 18, 2018
Matthew Johnson New	Counsel/Chief Counsel, Sen. John Cornyn	BUR GD LYFT CANADA PENSION PLAN INVESTMENT … +13 more	PODESTA GROUP, INC.	Oct 20, 2017
Kevin Mclaughlin New	Comm.Director, Sen. John Cornyn // Public Affairs, Dept. of State	GD NVS ORCL INTERNATIONAL MEDICAL GRADUATE … +6 more	PODESTA GROUP, INC.	Oct 20, 2017
Laura Kemper New	Counsel, Sen. John Cornyn (R-TX) ; ; Health Policy Advisor, Rep. Tom Price (R-GA) ; ; Executive Assistant, Rep. Nathan Deal (R-GA)	ICOT HEARING SYSTEMS LLC NATIONAL ASSOCIATION FOR THE SU… U.S. RENAL CARE	CHAMBER HILL STRATEGIES	Nov 15, 2016