People · Operator

Katharine Marsh

Named in public records as an officer, director or promoter · active 2025–2025 · Investment Vehicle

6
Companies
7
Filings
$3.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Thalamus-3, a series of Jason's Syndicate, LLCInvestment VehicleSeed$1.2M$3.7M2025
Deep Sentinel-3, a series of Jason's Syndicate, LLCInvestment VehicleSeed$1.2M$3.6M2025
ZioSec, a series of Jason's Syndicate, LLCInvestment VehiclePre-Seed$535K$1.4M2025
Abacus, a series of Jason's Syndicate, LLCInvestment VehiclePre-Seed$435K$1.2M2025
MedServe, a series of Jason's Syndicate, LLCInvestment VehiclePre-Seed$279K$768K2025
Formulate-3, a series of Jason's Syndicate, LLCInvestment VehiclePre-Seed$226K$597K2025

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.