People · Operator

Avraham Ben-Tzvi

Named in public records as an officer, director or promoter · active 2014–2025 · Biotechnology, Pharmaceuticals

3
Companies
5
Filings
$112.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cyclacel Pharmaceuticals, Inc.BiotechnologySeries B$61.3M$5.2M2025
Kitov Pharma Ltd.PharmaceuticalsSeries A$42.6M$23.2M2017
Medigus Ltd.BiotechnologySeries A$8.6M$108.7M2014
Operator network

Avraham Ben-Tzvi 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.

Robert Spiegel · 8 companies · 1 sharedRobert SpiegelBrian Schwartz · 6 companies · 1 sharedBrian SchwartzDAVID LAZAR · 5 companies · 1 sharedDAVID LAZARDANIEL K. SPIEGELMAN · 4 companies · 1 sharedDANIEL K. SPIEGEL…CHRISTOPHER S. HENNEY · 2 companies · 1 sharedCHRISTOPHER S. HE…David Natan · 2 companies · 1 sharedDavid NatanJohn Banham · 2 companies · 1 sharedJohn BanhamKarin L. Walker · 2 companies · 1 sharedKarin L. WalkerSamuel L. Barker · 2 companies · 1 sharedSamuel L. BarkerEric Rowinsky · 4 companies · 1 sharedEric RowinskyBertrand Liang · 2 companies · 1 sharedBertrand LiangIsaac Israel · 2 companies · 1 sharedIsaac IsraelRobert Gagnon · 2 companies · 1 sharedRobert GagnonSteven Steinberg · 2 companies · 1 sharedSteven SteinbergYael Margolin · 2 companies · 1 sharedYael MargolinArye Weber · 1 companies · 1 sharedArye WeberOri Hershkovitz · 2 companies · 2 sharedOri HershkovitzJeremy Starkweather · 4 companies · 1 sharedJeremy Starkweath…Doron Birger · 3 companies · 1 sharedDoron BirgerNIssim Darvish · 2 companies · 1 sharedNIssim DarvishThomas Dempsey · 2 companies · 1 sharedThomas DempseyAnat Naschitz · 1 companies · 1 sharedAnat NaschitzCyclacel Pharmaceuticals, Inc. · $61.3M raisedCyclacel Pharmaceutic…Kitov Pharma Ltd. · $42.6M raisedKitov Pharma Ltd.Medigus Ltd. · $8.6M raisedMedigus Ltd.Avraham Ben-TzviAB
Avraham Ben-Tzvi Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ori Hershkovitz22
Robert Spiegel18
Brian Schwartz16
DAVID LAZAR15
Jeremy Starkweather14
DANIEL K. SPIEGELMAN14
Eric Rowinsky14
Doron Birger13
John Banham12
Samuel L. Barker12
Yael Margolin12
Karin L. Walker12
Robert Gagnon12
Bertrand Liang12
David Natan12
CHRISTOPHER S. HENNEY12
Thomas Dempsey12
NIssim Darvish12
Isaac Israel12
Steven Steinberg12

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.