Capitol Clarity / Lobbyists / S / Jenness Simler

Jenness Simler: federal lobbyist

Jenness Simler is named as a lobbyist on federal disclosure filings for 11 clients through Invariant LLC. The most recent filing naming them posted in July 2026. Issues reported include Defense, Homeland Security, Science/Technology and Energy/Nuclear.

11Clients on filings
1Registrants
8Issue categories
2Years with reports

Former government positions listed

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

Clients and registrants

ClientRegistrantLatestIssues
MATSYS, INC.INVARIANT LLCQ2 2026Defense
WIZ, INC.INVARIANT LLCQ2 2026Science/Technology, Defense
VANTA INC.INVARIANT LLCQ2 2026Defense, Veterans, Homeland Security
HADRIAN AUTOMATIONINVARIANT LLCQ2 2026Defense
QUNNECT INC.INVARIANT LLCQ2 2026Defense, Computer Industry
ARMADA SYSTEMS, INC.INVARIANT LLCQ2 2026Transportation, Defense, Energy/Nuclear
SPIRE GLOBAL, INC.INVARIANT LLCQ1 2026Defense
POPLICUS INC. DBA AIRINVARIANT LLCQ4 2025Defense
MACH INDUSTRIES INC.INVARIANT LLCQ1 2025Defense
PROTECT AI, INC.INVARIANT LLCQ3 2025Defense
NOBLEREACH FOUNDATIONINVARIANT LLCQ1 2025Labor Issues/Antitrust/Workplace

Activity by year

YearClientsRegistrants
202661
202571

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 Jenness Simler. See the Capitol Clarity rankings and method.