People · Operator

Johnston Erwin

Named in public records as an officer, director or promoter · active 2016–2016 · Biotechnology

1
Companies
1
Filings
$7.6M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
ApoGen Biotechnologies, Inc.BiotechnologySeries A$7.6M$273.5M2016
Operator network

Johnston Erwin 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.

Asish Xavier · 18 companies · 1 sharedAsish XavierSteve Gillis · 13 companies · 1 sharedSteve GillisThong Le · 12 companies · 1 sharedThong LeJoel Marcus · 9 companies · 1 sharedJoel MarcusJames Sullivan · 7 companies · 1 sharedJames SullivanLindsay Rayle · 7 companies · 1 sharedLindsay RayleDavid Schubert · 6 companies · 1 sharedDavid SchubertJoel Johnston Marcus · 5 companies · 1 sharedJoel Johnston Mar…John Santini · 5 companies · 1 sharedJohn SantiniM. Johnston Erwin · 5 companies · 1 sharedM. Johnston ErwinJames Johnston Sullivan · 3 companies · 1 sharedJames Johnston Su…David McElligott · 2 companies · 1 sharedDavid McElligottIan A.W. Howes · 2 companies · 1 sharedIan A.W. HowesKeno Gutierrez · 2 companies · 1 sharedKeno GutierrezJohn Johnston Santini · 1 companies · 1 sharedJohn Johnston San…ApoGen Biotechnologies, Inc. · $7.6M raisedApoGen Biotechnologie…Johnston ErwinJE
Johnston Erwin Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Asish Xavier118
Steve Gillis113
Thong Le112
Joel Marcus19
Lindsay Rayle17
James Sullivan17
David Schubert16
M. Johnston Erwin15
Joel Johnston Marcus15
John Santini15
James Johnston Sullivan13
Ian A.W. Howes12
Keno Gutierrez12
David McElligott12
John Johnston Santini11

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.