People · Operator

Mark L. Baum

Named in public records as an officer, director or promoter · active 2009–2021 · Pharmaceuticals, Other Energy, Other Technology, Biotechnology

5
Companies
7
Filings
$77.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Harrow Health, Inc.PharmaceuticalsSeries A$29.2M$226.3M2015
Eton Pharmaceuticals, Inc.PharmaceuticalsSeries B$27.6M$255.0M2020
Ideal Power Inc.Other EnergySeries B$20.0M$174.4M2013
Shrink Nanotechnologies, Inc.Other TechnologyPre-Seed$345K$14.6M2009
Endra, Inc.BiotechnologyPre-Seed$287K$15.9M2014
Operator network

Mark L. Baum 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.

ALEXANDER TOKMAN · 4 companies · 1 sharedALEXANDER TOKMANAnthony DiGiandomenico · 3 companies · 1 sharedAnthony DiGiandom…Michael Thornton · 2 companies · 1 sharedMichael ThorntonTeresa F. Sparks · 30 companies · 1 sharedTeresa F. SparksRichard Lindstrom · 13 companies · 1 sharedRichard LindstromPaul Finnegan · 11 companies · 1 sharedPaul FinneganRichard L Lindstrom · 8 companies · 1 sharedRichard L Lindstr…Joachim Schupp · 2 companies · 1 sharedJoachim SchuppRobert Kammer · 2 companies · 1 sharedRobert KammerAndrew R. Boll · 1 companies · 1 sharedAndrew R. BollAnthony Principi · 1 companies · 1 sharedAnthony PrincipiBalbir Brar · 1 companies · 1 sharedBalbir BrarMark Baum · 4 companies · 2 sharedMark BaumAndrew Boll · 3 companies · 2 sharedAndrew BollPaul V. Maier · 6 companies · 1 sharedPaul V. MaierCharles Casamento · 5 companies · 1 sharedCharles CasamentoCharles J Casamento · 5 companies · 1 sharedCharles J Casamen…Norbert G. Riedel · 3 companies · 1 sharedNorbert G. RiedelLon E. Bell · 4 companies · 1 sharedLon E. BellBarry P. Loder · 1 companies · 1 sharedBarry P. LoderCharles C. De Tarr · 1 companies · 1 sharedCharles C. De TarrCharles De Tarr · 1 companies · 1 sharedCharles De TarrHarrow Health, Inc. · $29.2M raisedHarrow Health, Inc.Eton Pharmaceuticals, Inc. · $27.6M raisedEton Pharmaceuticals,…Ideal Power Inc. · $20.0M raisedIdeal Power Inc.Shrink Nanotechnologies, Inc. · $0.3M raisedShrink Nanotechnologi…Endra, Inc. · $0.3M raisedEndra, Inc.Mark L. BaumMB
Mark L. Baum Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Mark Baum24
Andrew Boll23
Teresa F. Sparks130
Richard Lindstrom113
Paul Finnegan111
Richard L Lindstrom18
Paul V. Maier16
Charles Casamento15
Charles J Casamento15
Lon E. Bell14
ALEXANDER TOKMAN14
Anthony DiGiandomenico13
Norbert G. Riedel13
Michael Thornton12
Joachim Schupp12
Robert Kammer12
William H. Nelson11
Stephen G. Austin11
Andrew R. Boll11
Robert J. Kammer11

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.