People · Operator

John Walker

Named in public records as an officer, director or promoter · active 2009–2025 · Food & Beverage, Other, Pharmaceuticals, Biotechnology, Software / Tech, Other Energy

17
Companies
26
Filings
$723.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Athletic Brewing Holding Co LLCFood & BeverageSeries C$264.7M$517.9M2024
Fusion-Io, Inc.OtherSeries C$151.1M$85.7M2010
iPierian, Inc.PharmaceuticalsSeries B$87.3M$985.1M2009
Affymax IncBiotechnologySeries C$42.0M$1.7B2009
Neuraltus Pharmaceuticals, Inc.PharmaceuticalsSeries A$40.6M$462.7M2011
Ovation.io, Inc.Software / TechSeries B$31.0M$4.9M2019
Zosano Pharma CorpPharmaceuticalsSeries A$29.7M$233.4M2016
ALDEA Pharmaceuticals, Inc.BiotechnologySeries A$27.5M$334.9M2011
Aerovance IncBiotechnologySeries B$22.5M$19.8M2009
Us Geothermal IncOther EnergySeries A$18.5M$91.1M2009
Zenph Sound Innovations IncOther TechnologySeed$3.7M$3.6M2011
Colonial Outpatient Surgery Center, LLCOther Health CarePre-Seed$1.3M$1.4M2023
ReviveHealth, Inc.Other Health CareSeed$1.1M$14.4M2022
CTVSA Holdings, LLCHospitals and PhysiciansPre-Seed$821K$2.5M2025
Orthopedic Surgery Center of Palm Beach County, LLCOther Health CarePre-Seed$771K$3.6M2022
Trails Edge Surgery Center, LLCOther Health CarePre-Seed$737K$1.7M2023
Miami Surgery Center, LLCOther Health CarePre-Seed$584K$18.0M2018
Operator network

John Walker 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.

Jordan Jones · 44 companies · 1 sharedJordan JonesLadd W. Mark · 33 companies · 1 sharedLadd W. MarkPATRICK WALKER · 33 companies · 1 sharedPATRICK WALKERLadd Mark · 30 companies · 1 sharedLadd MarkJordan W. Jones · 9 companies · 1 sharedJordan W. JonesP. Neil Walker · 8 companies · 1 sharedP. Neil WalkerLarry Taylor · 8 companies · 2 sharedLarry TaylorDaniel Riggs · 7 companies · 2 sharedDaniel RiggsScott Sandell · 19 companies · 1 sharedScott SandellForest Baskett · 15 companies · 1 sharedForest BaskettChristopher Schaepe · 6 companies · 1 sharedChristopher Schae…Beth Seidenberg · 15 companies · 1 sharedBeth SeidenbergCorey Goodman · 13 companies · 1 sharedCorey GoodmanDAVID SHAW · 12 companies · 1 sharedDAVID SHAWPatrick Gallagher · 11 companies · 1 sharedPatrick GallagherJames Barrett · 6 companies · 1 sharedJames BarrettWende Hutton · 16 companies · 1 sharedWende HuttonTimothy Shannon · 9 companies · 1 sharedTimothy ShannonDaniel Kunz · 8 companies · 1 sharedDaniel KunzKip Frey · 8 companies · 1 sharedKip FreyMitch Mumma · 8 companies · 1 sharedMitch MummaKatrin Burt · 6 companies · 1 sharedKatrin BurtAthletic Brewing Holding Co LLC · $264.7M raisedAthletic Brewing Hold…Fusion-Io, Inc. · $151.1M raisedFusion-Io, Inc.iPierian, Inc. · $87.3M raisediPierian, Inc.Affymax Inc · $42.0M raisedAffymax IncNeuraltus Pharmaceuticals, Inc. · $40.6M raisedNeuraltus Pharmaceuti…Ovation.io, Inc. · $31.0M raisedOvation.io, Inc.Zosano Pharma Corp · $29.7M raisedZosano Pharma CorpALDEA Pharmaceuticals, Inc. · $27.5M raisedALDEA Pharmaceuticals…Aerovance Inc · $22.5M raisedAerovance IncUs Geothermal Inc · $18.5M raisedUs Geothermal IncZenph Sound Innovations Inc · $3.7M raisedZenph Sound Innovatio…Colonial Outpatient Surgery Center, LLC · $1.3M raisedColonial Outpatient S…ReviveHealth, Inc. · $1.1M raisedReviveHealth, Inc.CTVSA Holdings, LLC · $0.8M raisedCTVSA Holdings, LLCJohn WalkerJW
John Walker Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jordan Cox34
Jordan Jones244
Ladd W. Mark233
Ladd Mark230
Jordan W. Jones29
Larry Taylor28
P. Neil Walker28
Daniel Riggs27
John Neil Walker22
Jordan Neil Cox22
PATRICK WALKER133
Scott Sandell119
Wende Hutton116
Beth Seidenberg115
Forest Baskett115
Corey Goodman113
DAVID SHAW112
Patrick Gallagher111
Timothy Shannon19
Daniel Kunz18

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.