People · Operator

Stephen Klein

Named in public records as an officer, director or promoter · active 2016–2021 · Software / Tech, Other Technology

2
Companies
5
Filings
$41.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Hyphen Technologies, Inc.Software / TechSeries B$21.7M$401.9M2021
YourGiving, Inc.Other TechnologySeries B$19.7M$462.9M2016
Operator network

Stephen Klein at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Aaron Stone · 3 companies · 1 sharedAaron StoneDaniel Fukuba · 2 companies · 1 sharedDaniel FukubaMichael Dempsey · 1 companies · 1 sharedMichael DempseyBarnabas Sweetman · 1 companies · 1 sharedBarnabas SweetmanDean Sweetman · 1 companies · 1 sharedDean SweetmanFrank Barry · 1 companies · 1 sharedFrank BarryHyphen Technologies, Inc. · $21.7M raisedHyphen Technologies, …YourGiving, Inc. · $19.7M raisedYourGiving, Inc.Stephen KleinSK
Stephen Klein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Stephen Klein on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Aaron Stone13
Daniel Fukuba12
Michael Dempsey11
Barnabas Sweetman11
Dean Sweetman11
Frank Barry11

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.