Capitol Clarity / Lobbyists / S / Matthew Sonnesyn

Matthew Sonnesyn: federal lobbyist

Matthew Sonnesyn is named as a lobbyist on federal disclosure filings for 1 client through The Business Roundtable, Inc.. The most recent filing naming them posted in October 2026. Issues reported include Environment/Superfund, Energy/Nuclear, Taxation/Internal Revenue Code and Transportation.

1Clients on filings
1Registrants
18Issue categories
2Years with reports

Clients and registrants

ClientRegistrantLatestIssues
THE BUSINESS ROUNDTABLE, INC.THE BUSINESS ROUNDTABLE, INC.Q1 2026Financial Institutions/Investments/Securities, Trade (domestic/foreign), Law Enforcement/Crime/Criminal Justice

Activity by year

YearClientsRegistrants
202611
202511

Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Matthew Sonnesyn. See the Capitol Clarity rankings and method.