All lobbying filings

PLATINUM ADVISORS DC, LLC

Lobbying for MICROSOFT CORP. · Technology company

Filing 4th Quarter - Report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 20, 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 1

DANIEL A. SEPULVEDA

Previously held: Amb. and Dept. Asst. Sec. - US Department of State, Senior Adviser - Mo Cowan, Senior Adviser - Sen. John Kerry, Assistant USTR - USTR, Legislative Assistant - Sen. Barack Obama, Senior Legislative Assistant - Sen. Barbara Boxer

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.

Government bodies contacted 2

HOUSE OF REPRESENTATIVES
SENATE

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when.

Lobbying activity 1

Computer Industry

Artificial intelligence, cybersecurity, trade, and general technology policy. No specific legislation.

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