All lobbying filings

RIVENDELL GROUP LLP

Lobbying for MAYER BROWN LLP ON BEHALF OF 21ST CENTURY PRIVACY COLALITION · Federal Advocacy

Filing 1st Quarter - Report

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted May 18, 2026

Income

$20,000.00

What the client paid this registrant for the period.

Client based in

District of Columbia

Official filing document

Lobbyists on this filing 2

MATTHEW LAWRENCE BERZOK

Previously held: LD, Chief Counsel and LA to Rep. Stupak and Rep. Deutsch
NICK KOLOVOS

Previously held: LA and Counsel, Rep. Anna Eshoo

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

Consumer Issues/Safety/Products

Issues and legislation relating to privacy, kids/teen privacy, and data security.

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