People · Operator

John G. Freund

Named in public records as an officer, director or promoter · active 2011–2020 · Biotechnology, Other, Pharmaceuticals

6
Companies
10
Filings
$345.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Sutro Biopharma IncBiotechnologySeries C$85.4M$3.5B2018
SI-Bone Inc.OtherSeries B$81.1M$332.3M2016
Proteon Therapeutics IncBiotechnologySeries B$71.1M$873.2M2014
Tetraphase Pharmaceuticals IncPharmaceuticalsSeries C$64.7M$350.8M2020
Advion, Inc.OtherSeries A$22.7M$22.7M2011
Xenoport IncPharmaceuticalsSeries B$20.0M$680.1M2012
Operator network

John G. Freund 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.

William J. Rieflin · 4 companies · 1 sharedWilliam J. RieflinDavid R. Savello · 2 companies · 1 sharedDavid R. SavelloJeryl L. Hilleman · 2 companies · 1 sharedJeryl L. HillemanWilliam J. Newell · 3 companies · 1 sharedWilliam J. NewellArmen G. Shanafelt · 2 companies · 1 sharedArmen G. ShanafeltDan Murray · 3 companies · 1 sharedDan MurrayGlenn Reicin · 3 companies · 1 sharedGlenn ReicinJeffrey Dunn · 3 companies · 1 sharedJeffrey DunnKeith C. Valentine · 3 companies · 1 sharedKeith C. ValentineTed Davis · 3 companies · 1 sharedTed DavisDavid G. Lowe · 3 companies · 1 sharedDavid G. LoweF. Nicholas Franano · 2 companies · 1 sharedF. Nicholas Frana…Hubert D. Birner · 2 companies · 1 sharedHubert D. BirnerRobert Weisskoff · 12 companies · 1 sharedRobert WeisskoffLawrence Miller · 8 companies · 1 sharedLawrence MillerDouglas Cole · 5 companies · 1 sharedDouglas ColeDavid Lubner · 3 companies · 1 sharedDavid LubnerL. Patrick Gage · 3 companies · 1 sharedL. Patrick GageKarl D. Handelsman · 2 companies · 1 sharedKarl D. HandelsmanSteven A. Elms · 5 companies · 1 sharedSteven A. ElmsFrancis H. Zenie · 3 companies · 1 sharedFrancis H. ZenieDavid B. Patteson · 2 companies · 1 sharedDavid B. PattesonSutro Biopharma Inc · $85.4M raisedSutro Biopharma IncSI-Bone Inc. · $81.1M raisedSI-Bone Inc.Proteon Therapeutics Inc · $71.1M raisedProteon Therapeutics …Tetraphase Pharmaceuticals Inc · $64.7M raisedTetraphase Pharmaceut…Advion, Inc. · $22.7M raisedAdvion, Inc.Xenoport Inc · $20.0M raisedXenoport IncJohn G. FreundJF
John G. Freund Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Weisskoff112
Lawrence Miller18
Steven A. Elms15
Douglas Cole15
William J. Rieflin14
Ted Davis13
L. Patrick Gage13
Glenn Reicin13
William J. Newell13
Jeffrey Dunn13
Keith C. Valentine13
David Lubner13
Dan Murray13
Francis H. Zenie13
David G. Lowe13
Paul L. Berns12
F. Nicholas Franano12
Vincent J. Angotti12
Jeryl L. Hilleman12
Wendell J. Wierenga12

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.