People · Operator

Harold Joseph Safferstein

Named in public records as an officer, director or promoter · active 2012–2013 · Pharmaceuticals

1
Companies
3
Filings
$78.9M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Complexa Inc.PharmaceuticalsSeries C$78.9M$386.0M2012
Operator network

Harold Joseph Safferstein 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.

David M. Mott · 4 companies · 1 sharedDavid M. MottH. Joseph Reiser · 3 companies · 1 sharedH. Joseph ReiserI Wistar Morris · 3 companies · 1 sharedI Wistar MorrisJoshua M. Tarnoff · 2 companies · 1 sharedJoshua M. TarnoffSara M. Nayeem · 2 companies · 1 sharedSara M. NayeemBarbara Wistar Dalton · 1 companies · 1 sharedBarbara Wistar Da…Bernardus N. Machielse · 1 companies · 1 sharedBernardus N. Mach…Carter Joseph Meyer · 1 companies · 1 sharedCarter Joseph Mey…Diane Wistar Jorkasky · 1 companies · 1 sharedDiane Wistar Jork…Federica Wistar O'Brien · 1 companies · 1 sharedFederica Wistar O…Francisco D. Salva · 1 companies · 1 sharedFrancisco D. SalvaFrederica Wistar O'Brien · 1 companies · 1 sharedFrederica Wistar …Gilles M. Nobecourt · 1 companies · 1 sharedGilles M. Nobecou…Hironori M. Hozoji · 1 companies · 1 sharedHironori M. HozojiKenji M. Harada · 1 companies · 1 sharedKenji M. HaradaKenji Wistar Harada · 1 companies · 1 sharedKenji Wistar Hara…Miwa Wistar Toyoda · 1 companies · 1 sharedMiwa Wistar ToyodaPeter M. Grebow · 1 companies · 1 sharedPeter M. GrebowComplexa Inc. · $78.9M raisedComplexa Inc.Harold Joseph SaffersteinHS
Harold Joseph Safferstein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David M. Mott14
H. Joseph Reiser13
I Wistar Morris13
Sara M. Nayeem12
Joshua M. Tarnoff12
Kenji Wistar Harada11
Miwa Wistar Toyoda11
Diane Wistar Jorkasky11
Federica Wistar O'Brien11
Frederica Wistar O'Brien11
Barbara Wistar Dalton11
Francisco D. Salva11
Gilles M. Nobecourt11
Bernardus N. Machielse11
Peter M. Grebow11
Carter Joseph Meyer11
Hironori M. Hozoji11
Kenji M. Harada11

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.