Capitol Clarity / Lobbyists / C / John Czerwinski

John Czerwinski: federal lobbyist

John Czerwinski is named as a lobbyist on federal disclosure filings for 12 clients through Reston Strategy Group, LLC. The most recent filing naming them posted in October 2026. Issues reported include Budget/Appropriations, Defense, Aerospace and Intelligence.

12Clients on filings
1Registrants
12Issue categories
2Years with reports

Former government positions listed

Filers must list covered executive or legislative branch positions held. As filed:

Clients and registrants

ClientRegistrantLatestIssues
535 GROUP, LLC ON BEHALF OF CAPSTONE RESEARCH CORPORATIONRESTON STRATEGY GROUP, LLCQ3 2026Defense, Small Business, Budget/Appropriations
VENTURI ASTROLAB, INC.RESTON STRATEGY GROUP, LLCQ3 2026Aerospace, Science/Technology, Budget/Appropriations
MAXAR TECHNOLOGIES HOLDINGS, INC.RESTON STRATEGY GROUP, LLCQ3 2026Budget/Appropriations, Natural Resources, Intelligence
LEOLABS, INC.RESTON STRATEGY GROUP, LLCQ3 2026Budget/Appropriations, Intelligence, Aerospace
PRASAM LLC (DBA) THE POTOMAC ADVOCATES ON BEHALF OF HAWKEYE 360RESTON STRATEGY GROUP, LLCQ3 2026Defense, Intelligence, Marine/Maritime/Boating/Fisheries
535 GROUP, LLC ON BEHALF OF TECHNOLOGY SERVICE CORPORATIONRESTON STRATEGY GROUP, LLCQ3 2026Defense, Small Business, Budget/Appropriations
ASTROBOTIC TECHNOLOGY, INC.RESTON STRATEGY GROUP, LLCQ3 2026Aerospace, Science/Technology, Defense
535 GROUP, LLC ON BEHALF OF NORTHROP GRUMMAN SYSTEMS CORPORATIONRESTON STRATEGY GROUP, LLCQ3 2026Aerospace, Defense, Budget/Appropriations
VIRGINIA COMMERCIAL SPACE FLIGHT AUTHORITYRESTON STRATEGY GROUP, LLCQ3 2026Budget/Appropriations, Intelligence, Homeland Security
VAST SPACE LLCRESTON STRATEGY GROUP, LLCQ4 2025Aerospace, Science/Technology, Budget/Appropriations
535 GROUP, LLC ON BEHALF OF D-WAVE GOVERNMENT INC.RESTON STRATEGY GROUP, LLCQ1 2026Science/Technology, Defense, Computer Industry
TANAGRA ENTERPRISES, LLC ON BEHALF OF AETHERFLUX, INC.RESTON STRATEGY GROUP, LLCQ4 2025Aerospace, Defense, Budget/Appropriations

Activity by year

YearClientsRegistrants
2026101
2025121

Contributions reported on Form LD-203

YearItemsTotal
20267$7K

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 John Czerwinski. See the Capitol Clarity rankings and method.