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All lobbying filings

CORNERSTONE GOVERNMENT AFFAIRS, INC.

Lobbying for MAINSPRING ENERGY INC · Energy Technology

 Filing 4th Quarter - Report
Reporting period
4th Quarter 2025
Oct 1 - Dec 31 · Posted Jan 15, 2026
Income
$40,000.00
What the client paid this registrant for the period.
Client based in
California

Official filing document

 Lobbyists on this filing 9
  • JOHN SANDELL
    Previously held: Tax Counsel, Legislative Assistant; Ways and Means Committee (Camp, Ryan, Brady)
  • TODD WEBSTER
    Previously held: Communications Senate Member Office (Murray, Daschle), Chief of Staff Senate Member Office (Coons)
  • MICHAEL GOODMAN
    Previously held: Chief of Staff House Member Office (Kind), Legislative Staff House Member Office (Braley, Barrow)
  • STACY RICH
    Previously held: Leadership Staff Director, Senior Leadership Advisor and Floor Director, Leadership Advisor (Senate -Murray); Senate Cloakroom Asst, Dem Cloakroom (Reid, Daschle); Staff/Press Asst (Daschle)
  • SARAH VENUTO
    Previously held: Senior Advisor (Manchin); Counsel, Comm Energy & Natural Resources Chief Counsel; Chief Counsel (Manchin); Staff Director, Comm on Energy & Natural Resources; Director, Office of External Affairs, Federal Energy Regulatory Commission
  • COLLEEN KAVENEY MOSS
    Previously held: Legislative Correspondent, Staff Assistant, Senator Roy Blunt
  • RONALD STORHAUG
    Previously held: Dep Asst Sec, Dep of Treasury; Director of Tax and Econ Policy, Tax and Econ Policy Advisor, Senate Small Business Cmte; Sr Econ Policy Advisor, Econ Policy Advisor, Legis Asst, Senate Member Office(Kaine);Staff Asst, Senate Budget Committee
  • TONY ESSALIH
    Previously held: COS, LD, LA House Member Office (Culberson), LA House Member Office (Archer), SA House Member Office (Hastings), Intern House Member Office (Bliley)
  • STEVE MARCHESE
    Previously held: Senior Policy Advisory (State); Senior Staff, House Approps Cmte

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 3
Taxation/Internal Revenue Code

Tax treatment of linear generator.

Energy/Nuclear

Tax and regulatory treatment of linear generators.

Budget/Appropriations

Energy regulatory treatment and investments associated with linear generators.

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

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