People · Operator

Peter Johann

Named in public records as an officer, director or promoter · active 2010–2017 · Biotechnology

2
Companies
10
Filings
$92.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Exosome Diagnostics, Inc.BiotechnologySeries B$90.9M$1.2B2010
Vivaldi Biosciences IncBiotechnologySeed$2.0M$87.7M2010
Operator network

Peter Johann 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 Kelly · 5 companies · 1 sharedWilliam KellyDavid Okrongly · 4 companies · 1 sharedDavid OkronglyJohn Boyce · 4 companies · 1 sharedJohn BoyceJames McCullough · 3 companies · 1 sharedJames McCulloughSara Barrington · 3 companies · 1 sharedSara BarringtonGeert-Jan Mulder · 2 companies · 1 sharedGeert-Jan MulderJoseph Boystak · 2 companies · 1 sharedJoseph BoystakKapil Dhingra · 2 companies · 1 sharedKapil DhingraThomas McLain · 2 companies · 1 sharedThomas McLainDhingra Kapil · 1 companies · 1 sharedDhingra KapilGreg Zdechlik · 1 companies · 1 sharedGreg ZdechlikJoseph Slattery · 1 companies · 1 sharedJoseph SlatterySteven Soignet · 1 companies · 1 sharedSteven SoignetWayne Comper · 1 companies · 1 sharedWayne ComperGeorg Nebgen · 5 companies · 2 sharedGeorg NebgenWilliam Gerber · 3 companies · 1 sharedWilliam GerberDavid Liebowitz · 2 companies · 1 sharedDavid LiebowitzVic Schmitt · 2 companies · 1 sharedVic SchmittAdolfo O. Garcia-Sastre, Ph.D. · 1 companies · 1 sharedAdolfo O. Garcia-…Douglass Given · 1 companies · 1 sharedDouglass GivenElliott O. Kieff, M.D. · 1 companies · 1 sharedElliott O. Kieff,…Peter O. Palese, Ph.D. · 1 companies · 1 sharedPeter O. Palese, …Exosome Diagnostics, Inc. · $90.9M raisedExosome Diagnostics, …Vivaldi Biosciences Inc · $2.0M raisedVivaldi Biosciences I…Peter JohannPJ
Peter Johann Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Georg Nebgen25
William Kelly15
John Boyce14
David Okrongly14
William Gerber13
James McCullough13
Sara Barrington13
Geert-Jan Mulder12
Thomas McLain12
David Liebowitz12
Vic Schmitt12
Joseph Boystak12
Kapil Dhingra12
Adolfo O. Garcia-Sastre, Ph.D.11
Greg Zdechlik11
Wayne Comper11
Dhingra Kapil11
Joseph Slattery11
Steven Soignet11
Douglass Given11

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.