People · Operator

Steve Grenfell

Named in public records as an officer, director or promoter · active 2015–2017 · Other Health Care, Biotechnology

2
Companies
6
Filings
$70.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
NovaSom, IncOther Health CareSeries B$53.9M$82.0M2017
Cernostics, Inc.BiotechnologySeries A$16.3M$131.0M2015
Operator network

Steve Grenfell 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.

Adele Oliva · 9 companies · 1 sharedAdele OlivaJames A. Datin · 6 companies · 1 sharedJames A. DatinAdele C. Oliva · 5 companies · 1 sharedAdele C. OlivaD. Keith Grossman · 5 companies · 1 sharedD. Keith GrossmanEran Nadav · 4 companies · 1 sharedEran NadavBrian Sisko · 3 companies · 1 sharedBrian SiskoRichard Kollender · 3 companies · 1 sharedRichard KollenderStan Blaylock · 3 companies · 1 sharedStan BlaylockJack Stoddard · 2 companies · 1 sharedJack StoddardTom Geiser · 2 companies · 1 sharedTom GeiserAdele E. Oliva · 1 companies · 1 sharedAdele E. OlivaBrian A. Sisko · 1 companies · 1 sharedBrian A. SiskoBrian C. Sisko · 1 companies · 1 sharedBrian C. SiskoBrian E. Sisko · 1 companies · 1 sharedBrian E. SiskoEran C. Nadav · 1 companies · 1 sharedEran C. NadavPaul Schmitt · 5 companies · 1 sharedPaul SchmittD. Lansing Taylor · 4 companies · 1 sharedD. Lansing TaylorPaul Touhey · 3 companies · 1 sharedPaul TouheyDean Miller · 2 companies · 1 sharedDean MillerCourtland Longest · 1 companies · 1 sharedCourtland LongestDean Lansing Miller · 1 companies · 1 sharedDean Lansing Mill…Franklyn Lansing Prendergast · 1 companies · 1 sharedFranklyn Lansing …NovaSom, Inc · $53.9M raisedNovaSom, IncCernostics, Inc. · $16.3M raisedCernostics, Inc.Steve GrenfellSG
Steve Grenfell Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Adele Oliva19
James A. Datin16
D. Keith Grossman15
Paul Schmitt15
Adele C. Oliva15
Eran Nadav14
D. Lansing Taylor14
Stan Blaylock13
Brian Sisko13
Richard Kollender13
Paul Touhey13
Dean Miller12
Jack Stoddard12
Tom Geiser12
LeRoy Lansing Metz11
James Lansing Datin11
Matthew Lansing Malenfant11
Franklyn Lansing Prendergast11
Noel Doheny11
Michel Lansing Nederlof11

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.