All lobbying filings

ELEVATE GOVERNMENT AFFAIRS, LLC

Lobbying for RESOURCE PUBLIC AFFAIRS (ON BEHALF OF SUPPLY BUILD CANADA) · Trade association representing Canadian building materials supply chain.

Filing 2nd Quarter - Report

Reporting period

2nd Quarter 2026

Apr 1 - June 30 · Posted Jul 20, 2026

Income

$50,000.00

What the client paid this registrant for the period.

Client based in

Washington

Official filing document

Lobbyists on this filing 4

DAVID ALEXANDER MARTEN

Previously held: Legislative Director, Sen. Maria Cantwell; Legislative Assistant, Sen. MariaCantwell; Legislative Assistant, Rep. Denny Heck; Legislative Correspondent, Rep. Denny Heck.
ROBERT WILLIAM CHAMBERLIN

Previously held: Chief Counsel, US Senate Commerce Committee; Senior Counsel, US Senate Commerce Committee; Assistant Counsel, House Transportation and Infrastructure Committee.
SAMUEL WHITEHORN

Previously held: Deputy SD/GC, US Senate Commerce Committee; Acting SD, US Senate Commerce Committee; Sr. Counsel, US Senate Commerce Committee.
JEFFREY D MARKEY

Previously held: LD/Deputy Chief of Staff, Representative Doc Hastings.

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

Trade (domestic/foreign)

Issues related to U.S. duties and tariffs on Canadian building materials

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