People · Operator

Stephen D. Oesterle

Named in public records as an officer, director or promoter · active 2021–2025 · Other Health Care, Biotechnology, Pharma

3
Companies
12
Filings
$122.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Alcyone Lifesciences, Inc.Other Health CareSeries B$93.2M$151.7M2023
Anuncia Medical, Inc.BiotechnologySeries A$17.7M$67.5M2021
Neela Therapeutics, Inc.PharmaSeries A$12.0M$33.5M2025
Operator network

Stephen D. Oesterle 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.

Edgar D. Jannotta, Jr. · 6 companies · 2 sharedEdgar D. Jannotta…Cameron Durrant · 5 companies · 2 sharedCameron DurrantStephen Oesterle · 3 companies · 1 sharedStephen OesterleEdgar D. Jannotta · 2 companies · 1 sharedEdgar D. JannottaEdgar Jannotta, Jr. · 2 companies · 1 sharedEdgar Jannotta, J…Edgard Jannotta, Jr. · 1 companies · 1 sharedEdgard Jannotta, …Norbert D. Riedel · 1 companies · 1 sharedNorbert D. RiedelPiratip Pratumsuwan · 1 companies · 1 sharedPiratip Pratumsuw…Darryl D Baker · 1 companies · 1 sharedDarryl D BakerEdgar D Janotta · 1 companies · 1 sharedEdgar D JanottaElsa Abruzzo · 1 companies · 1 sharedElsa AbruzzoGhassan D Kassab · 1 companies · 1 sharedGhassan D KassabNatalie D Stevens · 1 companies · 1 sharedNatalie D StevensStanton D Rowe · 1 companies · 1 sharedStanton D RoweRichard Upton · 6 companies · 3 sharedRichard UptonDavid Donabedian · 4 companies · 3 sharedDavid DonabedianPJ Anand · 4 companies · 3 sharedPJ AnandNorbert Riedel · 4 companies · 1 sharedNorbert RiedelAlcyone Lifesciences, Inc. · $93.2M raisedAlcyone Lifesciences,…Anuncia Medical, Inc. · $17.7M raisedAnuncia Medical, Inc.Neela Therapeutics, Inc. · $12.0M raisedNeela Therapeutics, I…Stephen D. OesterleSO
Stephen D. Oesterle Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Richard Upton36
PJ Anand34
David Donabedian34
Edgar D. Jannotta, Jr.26
Cameron Durrant25
Norbert Riedel14
Stephen Oesterle13
Edgar Jannotta, Jr.12
Edgar D. Jannotta12
Elsa Abruzzo11
Ghassan D Kassab11
Edgar D Janotta11
Natalie D Stevens11
Norbert D. Riedel11
Edgard Jannotta, Jr.11
Piratip Pratumsuwan11
Stanton D Rowe11
Darryl D Baker11

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.