All lobbying filings

MAYER BROWN LLP

Lobbying for AMERICAN EXPRESS · Financial Services.

Filing Registration

Reporting period

1st Quarter 2025

Jan 1 - Mar 31 · Posted Feb 21, 2025

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

New York

Official filing document

Lobbyists on this filing 1

WARREN PAYNE New on this filing

Previously held: U.S. Intl Comm: Trade Analyst, 2002-04; Economic Advisor, 2004-07; House Ways and Means Committee: Trade Economist, 2007-09; Sr. Economist/Trade Advisor, 2009-11; Chief Economist, 2011-13; Policy Director, 2012-15

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 1

Taxation/Internal Revenue Code

Advice on implementation of international tax regulations and policies.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.