People · Operator

Konstantine Costalas

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

2
Companies
3
Filings
$24.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Ascertain Systems, Inc.—Software / TechSeries A$17.4M$40.2M2024
Digital Transformation TopCo, LLC—Software / TechSeries A$7.4M$46.0M2024
Operator network

Konstantine Costalas 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.

Moses Adubi · 2 companies · 1 sharedMoses AdubiMarc Berger · 1 companies · 1 sharedMarc BergerGregg Fergus · 5 companies · 2 sharedGregg FergusJohn Beadle · 5 companies · 2 sharedJohn BeadleLaurence Kraemer · 5 companies · 2 sharedLaurence KraemerMark Michalski · 2 companies · 2 sharedMark MichalskiAscertain Systems, Inc. · $17.4M raisedAscertain Systems, In…Digital Transformation TopCo, LLC · $7.4M raisedDigital Transformatio…Konstantine CostalasKC
Konstantine Costalas Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Gregg Fergus25
John Beadle25
Laurence Kraemer25
Mark Michalski22
Moses Adubi12
Marc Berger11

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.