People · Operator

Louis G. Lange

Named in public records as an officer, director or promoter · active 2010–2019 · Biotechnology, Other Health Care

4
Companies
10
Filings
$254.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cardiodx IncBiotechnologySeries C$174.0M$742.4M2010
Esperion Therapeutics, Inc.Other Health CareSeries B$72.7M$376.6M2013
Amygdala Neurosciences IncOther Health CareSeries A$7.0M$112.9M2015
Cardiogen Sciences, Inc.Other Health CarePre-Seed$526K$16.2M2014
Operator network

Louis G. Lange 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.

Brook Byers · 13 companies · 1 sharedBrook ByersMichael Goldberg · 11 companies · 1 sharedMichael GoldbergPatrick Enright · 10 companies · 1 sharedPatrick EnrightRisa Stack · 9 companies · 1 sharedRisa StackJames R. Tobin · 6 companies · 1 sharedJames R. TobinWilliam Ericson · 6 companies · 1 sharedWilliam EricsonAjit Singh · 5 companies · 1 sharedAjit SinghArthur M. Pappas · 3 companies · 1 sharedArthur M. PappasBrook H Byers · 3 companies · 1 sharedBrook H ByersDavid Levison · 3 companies · 1 sharedDavid LevisonFred G. Cohen · 3 companies · 1 sharedFred G. CohenAndrew L. Guggenhime · 2 companies · 1 sharedAndrew L. Guggenh…Douglas T. Ross · 2 companies · 1 sharedDouglas T. RossAjit G. Singh · 1 companies · 1 sharedAjit G. SinghPatrick G. Enright · 7 companies · 2 sharedPatrick G. EnrightTimothy M. Mayleben · 4 companies · 1 sharedTimothy M. Mayleb…Dov A. Goldstein · 2 companies · 1 sharedDov A. GoldsteinNicole S. Vitullo · 2 companies · 1 sharedNicole S. VitulloTim M. Mayleben · 2 companies · 1 sharedTim M. MaylebenAlison S. De Bord · 1 companies · 1 sharedAlison S. De BordAlison S. Kiley · 1 companies · 1 sharedAlison S. KileyAdrienne M. MacMillan · 1 companies · 1 sharedAdrienne M. MacMi…Cardiodx Inc · $174.0M raisedCardiodx IncEsperion Therapeutics, Inc. · $72.7M raisedEsperion Therapeutics…Amygdala Neurosciences Inc · $7.0M raisedAmygdala Neuroscience…Cardiogen Sciences, Inc. · $0.5M raisedCardiogen Sciences, I…Louis G. LangeLL
Louis G. Lange Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Patrick G. Enright27
Brook Byers113
Michael Goldberg111
Patrick Enright110
Risa Stack19
William Ericson16
James R. Tobin16
Ajit Singh15
Timothy M. Mayleben14
David Levison13
Brook H Byers13
Arthur M. Pappas13
Fred G. Cohen13
Dov A. Goldstein12
Tim M. Mayleben12
Andrew L. Guggenhime12
Douglas T. Ross12
Nicole S. Vitullo12
Amy G. Paye11
Rafael G. Torres11

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.