People · Operator

Joseph Dreiher Zarzewsky

Named in public records as an officer, director or promoter · active 2025–2025 · Biotech / Pharma

1
Companies
1
Filings
$17.8M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
CollPlant Biotechnologies LtdBiotech / PharmaSeries A$17.8M$9.9M2025
Operator network

Joseph Dreiher Zarzewsky 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.

Hugh Evans · 4 companies · 1 sharedHugh EvansRoger Pomerantz · 4 companies · 1 sharedRoger PomerantzAlisa Lask · 3 companies · 1 sharedAlisa LaskAbraham Havron · 2 companies · 1 sharedAbraham HavronAdi Goldin · 2 companies · 1 sharedAdi GoldinElan Penn · 2 companies · 1 sharedElan PennJoseph Zarzewsky · 2 companies · 1 sharedJoseph ZarzewskyAbraham Dreiher Havron · 1 companies · 1 sharedAbraham Dreiher H…Alisa Dreiher Lask · 1 companies · 1 sharedAlisa Dreiher LaskBar Abelis · 1 companies · 1 sharedBar AbelisBowman Bagley · 1 companies · 1 sharedBowman BagleyDavid Tsur · 1 companies · 1 sharedDavid TsurElana Gazal · 1 companies · 1 sharedElana GazalElan Dreiher Penn · 1 companies · 1 sharedElan Dreiher PennEran Rotem · 1 companies · 1 sharedEran RotemGili Hart · 1 companies · 1 sharedGili HartHadas Dreiher Horowitz · 1 companies · 1 sharedHadas Dreiher Hor…Hugh Dreiher Evans · 1 companies · 1 sharedHugh Dreiher EvansIlana Belzer · 1 companies · 1 sharedIlana BelzerJasmine Seror · 1 companies · 1 sharedJasmine SerorNadav Orr · 1 companies · 1 sharedNadav OrrOded Shoseyov · 1 companies · 1 sharedOded ShoseyovCollPlant Biotechnologies Ltd · $17.8M raisedCollPlant Biotechnolo…Joseph Dreiher ZarzewskyJZ
Joseph Dreiher Zarzewsky Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Hugh Evans14
Roger Pomerantz14
Alisa Lask13
Abraham Havron12
Elan Penn12
Adi Goldin12
Joseph Zarzewsky12
Philippe Bensimon11
Roger Dreiher Pomerantz11
Hugh Dreiher Evans11
Hadas Dreiher Horowitz11
Abraham Dreiher Havron11
Elana Gazal11
Alisa Dreiher Lask11
Elan Dreiher Penn11
Ilana Belzer11
Nadav Orr11
Gili Hart11
Wolfgang Ruttenstorfer11
Scott Burrell11

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.