People · Operator

Mark Sestak

Named in public records as an officer, director or promoter · active 2022–2022 · Software / Tech

1
Companies
3
Filings
$9.4M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Affective Software, Inc.Software / TechSeries A$9.4M$73.5M2022
Operator network

Mark Sestak 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.

John Gottman · 1 companies · 1 sharedJohn GottmanJulie Gottman · 1 companies · 1 sharedJulie GottmanLisa Horowitz · 1 companies · 1 sharedLisa HorowitzRafael Lisitsa · 1 companies · 1 sharedRafael LisitsaSvetlana Lisitsa · 1 companies · 1 sharedSvetlana LisitsaVladimir Brayman · 1 companies · 1 sharedVladimir BraymanAffective Software, Inc. · $9.4M raisedAffective Software, I…Mark SestakMS
Mark Sestak Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Vladimir Brayman11
Julie Gottman11
Lisa Horowitz11
John Gottman11
Svetlana Lisitsa11
Rafael Lisitsa11

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.