People · Operator

Mark Leuchtenberger

Named in public records as an officer, director or promoter · active 2010–2024 · Pharmaceuticals, Biotechnology

3
Companies
7
Filings
$57.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Rib X Pharmaceuticals IncPharmaceuticalsSeries B$29.7M$635.4M2010
NeuroSense Therapeutics Ltd.BiotechnologySeries A$14.0M$21.3M2023
Aleta Biotherapeutics, Inc.BiotechnologySeries A$13.7M$306.4M2021
Operator network

Mark Leuchtenberger 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.

Jonathan Leff · 11 companies · 1 sharedJonathan LeffHarry H Penner, Jr. · 6 companies · 1 sharedHarry H Penner, J…Jonathan S. Leff · 3 companies · 1 sharedJonathan S. LeffCecilia Gonzalo · 2 companies · 1 sharedCecilia GonzaloGeorge M. Milne, Jr. · 2 companies · 1 sharedGeorge M. Milne, …Robert Conerly · 2 companies · 1 sharedRobert ConerlyC. Boyd H. Clarke · 1 companies · 1 sharedC. Boyd H. ClarkeCecilia S. Gonzalo · 1 companies · 1 sharedCecilia S. GonzaloGeorge H. Milne · 1 companies · 1 sharedGeorge H. MilneJonathan H. Fleming · 1 companies · 1 sharedJonathan H. Flemi…Peter H. Greenleaf · 1 companies · 1 sharedPeter H. GreenleafRaymond H. Whitaker · 1 companies · 1 sharedRaymond H. Whitak…Cary Claiborne · 2 companies · 1 sharedCary ClaiborneOr Eisenberg · 2 companies · 1 sharedOr EisenbergAlon Ben-Noon · 1 companies · 1 sharedAlon Ben-NoonCaren Deardorf · 1 companies · 1 sharedCaren DeardorfChristine Pelizzari · 1 companies · 1 sharedChristine Pelizza…Ferenc Tracik · 1 companies · 1 sharedFerenc TracikHagit Binder · 1 companies · 1 sharedHagit BinderNiva Russek-Blum · 1 companies · 1 sharedNiva Russek-BlumRevital Mandil-Levin · 1 companies · 1 sharedRevital Mandil-Le…Roy Golan · 1 companies · 1 sharedRoy GolanRib X Pharmaceuticals Inc · $29.7M raisedRib X Pharmaceuticals…NeuroSense Therapeutics Ltd. · $14.0M raisedNeuroSense Therapeuti…Aleta Biotherapeutics, Inc. · $13.7M raisedAleta Biotherapeutics…Mark LeuchtenbergerML
Mark Leuchtenberger Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jonathan Leff111
Harry H Penner, Jr.16
Jonathan S. Leff13
Robert Conerly12
Cecilia Gonzalo12
Or Eisenberg12
Cary Claiborne12
George M. Milne, Jr.12
Caren Deardorf11
C. Boyd H. Clarke11
Cecilia S. Gonzalo11
George H. Milne11
Jonathan H. Fleming11
Peter H. Greenleaf11
Raymond H. Whitaker11
Niva Russek-Blum11
Christine Pelizzari11
Revital Mandil-Levin11
Hagit Binder11
Alon Ben-Noon11

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.