People · Operator

GREGG COSTANTINO

Named in public records as an officer, director or promoter · active 2009–2018 · Other Health Care, Healthtech

2
Companies
3
Filings
$16.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Endochoice, Inc.Other Health CareSeries A$15.4M$90.6M2009
Attract Medical LLCHealthtechPre-Seed$1.3M$5.2M2018
Operator network

GREGG COSTANTINO 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.

RIK VANDEVENNE · 5 companies · 1 sharedRIK VANDEVENNEGrant Jackson · 3 companies · 1 sharedGrant JacksonLOUIS MALICE · 3 companies · 1 sharedLOUIS MALICESCOTT FRASER · 3 companies · 1 sharedSCOTT FRASERBLAIR LEWIS · 2 companies · 1 sharedBLAIR LEWISED MCCARTHY · 2 companies · 1 sharedED MCCARTHYJames R. Balkcom · 2 companies · 1 sharedJames R. BalkcomJOEL BRILL · 2 companies · 1 sharedJOEL BRILLRik B Vandevenne · 2 companies · 1 sharedRik B VandevenneWILLIAM PARKS · 2 companies · 1 sharedWILLIAM PARKSBLAIR B. LEWIS · 1 companies · 1 sharedBLAIR B. LEWISDAVID R KAUFMAN · 1 companies · 1 sharedDAVID R KAUFMANGRANT B. JACKSON · 1 companies · 1 sharedGRANT B. JACKSONGREGG EDWARD COSTANTINO · 1 companies · 1 sharedGREGG EDWARD COST…JAMES BALKCOM · 1 companies · 1 sharedJAMES BALKCOMMARK GILREATH · 6 companies · 2 sharedMARK GILREATHHazim Ansari · 4 companies · 1 sharedHazim AnsariVirender K Sharma · 4 companies · 1 sharedVirender K SharmaVirender Sharma · 3 companies · 1 sharedVirender SharmaMark K. Gilreath · 2 companies · 1 sharedMark K. GilreathGregg K. Costantino · 1 companies · 1 sharedGregg K. Costanti…Hazim K. Ansari · 1 companies · 1 sharedHazim K. AnsariEndochoice, Inc. · $15.4M raisedEndochoice, Inc.Attract Medical LLC · $1.3M raisedAttract Medical LLCGREGG COSTANTINOGC
GREGG COSTANTINO Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
MARK GILREATH26
RIK VANDEVENNE15
Hazim Ansari14
Virender K Sharma14
Virender Sharma13
SCOTT FRASER13
Grant Jackson13
LOUIS MALICE13
James R. Balkcom12
WILLIAM PARKS12
ED MCCARTHY12
JOEL BRILL12
BLAIR LEWIS12
Rik B Vandevenne12
Mark K. Gilreath12
DAVID R KAUFMAN11
Hazim K. Ansari11
Gregg K. Costantino11
BLAIR B. LEWIS11
JAMES BALKCOM11

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.