People · Operator

John Joyoprayitno

Named in public records as an officer, director or promoter · active 2011–2015 · Biotechnology

1
Companies
4
Filings
$6.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Alafair Biosciences, Inc.BiotechnologySeed$6.5M$103.5M2011
Operator network

John Joyoprayitno 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.

Jerry DeVries · 4 companies · 1 sharedJerry DeVriesRobert P. Wills · 4 companies · 1 sharedRobert P. WillsJohn B. Henneman · 2 companies · 1 sharedJohn B. HennemanR Gregory Brophy · 2 companies · 1 sharedR Gregory BrophyChristophe P. Lavigne · 1 companies · 1 sharedChristophe P. Lav…Daniel Gregory Peterson · 1 companies · 1 sharedDaniel Gregory Pe…Daniel Peterson · 1 companies · 1 sharedDaniel PetersonJames Patrick Feller · 1 companies · 1 sharedJames Patrick Fel…James P. Feller · 1 companies · 1 sharedJames P. FellerJerry Gregory DeVries · 1 companies · 1 sharedJerry Gregory DeV…Jim A. Gamett · 1 companies · 1 sharedJim A. GamettJohn B. Henneman, III · 1 companies · 1 sharedJohn B. Henneman,…John Gregory Joyoprayitno · 1 companies · 1 sharedJohn Gregory Joyo…Kyle A. Cox · 1 companies · 1 sharedKyle A. CoxMark A. Benedyk · 1 companies · 1 sharedMark A. BenedykAlafair Biosciences, Inc. · $6.5M raisedAlafair Biosciences, …John JoyoprayitnoJJ
John Joyoprayitno Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert P. Wills14
Jerry DeVries14
R Gregory Brophy12
John B. Henneman12
Daniel Gregory Peterson11
Jerry Gregory DeVries11
Mark A. Benedyk11
James Patrick Feller11
Kyle A. Cox11
John Gregory Joyoprayitno11
James P. Feller11
Jim A. Gamett11
Daniel Peterson11
Christophe P. Lavigne11
John B. Henneman, III11

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.