People · Operator

Joseph Costello

Named in public records as an officer, director or promoter · active 2009–2021 · Other Technology, Telecommunications, Biotechnology

4
Companies
10
Filings
$24.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Arrikto Inc.Other TechnologySeries A$10.6M$233.9M2020
Kwikbit Inc.TelecommunicationsSeed$6.0M$50.0M2013
Telo Therapeutics, Inc.BiotechnologySeries A$4.7M$108.2M2021
Zorap Inc.Other TechnologySeed$2.8M$46.0M2009
Operator network

Joseph Costello 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 Vrionis · 5 companies · 1 sharedJohn VrionisAthanasios Kalekos · 2 companies · 1 sharedAthanasios KalekosConstantine Polychronopoulos · 1 companies · 1 sharedConstantine Polyc…Eliodoro Batingana · 1 companies · 1 sharedEliodoro BatinganaEvangelos Koukis · 1 companies · 1 sharedEvangelos KoukisKonstantinos Venetsanopoulos · 1 companies · 1 sharedKonstantinos Vene…Erwin Kelen · 4 companies · 1 sharedErwin KelenJeffrey Stern · 3 companies · 1 sharedJeffrey SternRonald Eibensteiner · 3 companies · 1 sharedRonald Eibenstein…Vladimir Kelman · 2 companies · 1 sharedVladimir KelmanAsim Baig · 1 companies · 1 sharedAsim BaigGREGORY KASTER · 1 companies · 1 sharedGREGORY KASTERKHURRAM SHEIKH · 1 companies · 1 sharedKHURRAM SHEIKHKyle Krug · 1 companies · 1 sharedKyle KrugTimothy Blom · 1 companies · 1 sharedTimothy BlomTim Patterson · 1 companies · 1 sharedTim PattersonRobert Bell · 6 companies · 1 sharedRobert BellMichael D. Taylor · 2 companies · 1 sharedMichael D. TaylorRobert G. Blazej · 1 companies · 1 sharedRobert G. BlazejBarry Spencer · 1 companies · 1 sharedBarry SpencerArrikto Inc. · $10.6M raisedArrikto Inc.Kwikbit Inc. · $6.0M raisedKwikbit Inc.Telo Therapeutics, Inc. · $4.7M raisedTelo Therapeutics, In…Zorap Inc. · $2.8M raisedZorap Inc.Joseph CostelloJC
Joseph Costello Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Bell16
John Vrionis15
Erwin Kelen14
Jeffrey Stern13
Ronald Eibensteiner13
Athanasios Kalekos12
Vladimir Kelman12
Michael D. Taylor12
Kyle Krug11
Tim Patterson11
Asim Baig11
Konstantinos Venetsanopoulos11
Barry Spencer11
Robert G. Blazej11
Eliodoro Batingana11
Evangelos Koukis11
Constantine Polychronopoulos11
GREGORY KASTER11
KHURRAM SHEIKH11
Timothy Blom11

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.