All lobbying filings

SIMPSON THACHER & BARTLETT LLP

SIMPSON THACHER & BARTLETT LLP filed a registration for CHANGPENG ZHAO on August 28, 2026.

Lobbying for CHANGPENG ZHAO · Businessperson.

All filings by SIMPSON THACHER & BARTLETT LLP · Everything CHANGPENG ZHAO has reported

Filing · LD-1 registration Registration

Reporting period

2nd Quarter 2026

Apr 1 - June 30 · Posted Aug 28, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Official filing document

Lobbyists on this filing 1

RAPHAEL A. PROBER New on this filing

Previously held: Associate Deputy Attorney General, Department of Justice, SES, July 2015-December 2016

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

Financial Institutions/Investments/Securities

Advising regarding public policy matters affecting the client, including engagement with the U.S. Congress and Executive Branch.

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