People · Operator

Susan Harrington

Named in public records as an officer, director or promoter · active 2024–2025 · Software / Tech

1
Companies
2
Filings
$32.8M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Ria Technology Management Inc.Software / TechSeries B$32.8M$39.0M2024
Operator network

Susan Harrington 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.

Michael Balmuth · 5 companies · 1 sharedMichael BalmuthCarol Vallone · 2 companies · 1 sharedCarol ValloneWilliam Stapleton · 2 companies · 1 sharedWilliam StapletonAimee Peters · 1 companies · 1 sharedAimee PetersDavid Deacon · 1 companies · 1 sharedDavid DeaconJohn Mendelson · 1 companies · 1 sharedJohn MendelsonMartin Rosenzweig · 1 companies · 1 sharedMartin RosenzweigMike Stapleton · 1 companies · 1 sharedMike StapletonRobert Nix · 1 companies · 1 sharedRobert NixThomas Nix · 1 companies · 1 sharedThomas NixRia Technology Management Inc. · $32.8M raisedRia Technology Manage…Susan HarringtonSH
Susan Harrington Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Balmuth15
William Stapleton12
Carol Vallone12
John Mendelson11
Aimee Peters11
Mike Stapleton11
Martin Rosenzweig11
Thomas Nix11
David Deacon11
Robert Nix11

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.