People · Operator

John Maroney

Named in public records as an officer, director or promoter · active 2009–2019 · Other Health Care, Pharma, Biotechnology

3
Companies
5
Filings
$124.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
VytronUS IncOther Health CareSeries B$91.1M$664.6M2009
Alessa Therapeutics, Inc.PharmaSeries B$31.6M$129.5M2019
Mirimus, Inc.BiotechnologySeed$2.0M$88.8M2011
Operator network

John Maroney 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.

John Nehra · 11 companies · 1 sharedJohn NehraPeter Justin Klein · 7 companies · 1 sharedPeter Justin KleinRoy Tanaka · 6 companies · 1 sharedRoy TanakaJohn Pavlidis · 4 companies · 1 sharedJohn PavlidisA. Jay Graf · 3 companies · 1 sharedA. Jay GrafMichael Pederson · 2 companies · 1 sharedMichael PedersonDavid Gallup · 1 companies · 1 sharedDavid GallupDavid Jay McIntyre · 1 companies · 1 sharedDavid Jay McIntyreHank Jay Kucheman · 1 companies · 1 sharedHank Jay KuchemanHira Thapliyal · 1 companies · 1 sharedHira ThapliyalJohn Justin Maroney · 1 companies · 1 sharedJohn Justin Maron…John Justin Nehra · 1 companies · 1 sharedJohn Justin NehraRichard Lim · 14 companies · 1 sharedRichard LimDouglas Crawford · 8 companies · 1 sharedDouglas CrawfordCam Gallagher · 7 companies · 1 sharedCam GallagherPeter Parker · 6 companies · 1 sharedPeter ParkerDoug Crawford · 3 companies · 1 sharedDoug CrawfordZachary Collins · 3 companies · 1 sharedZachary CollinsAnnie Mitsak · 2 companies · 1 sharedAnnie MitsakSteve Tregay · 2 companies · 1 sharedSteve TregayLeo - Guthart · 4 companies · 1 sharedLeo - GuthartSteven Winick · 2 companies · 1 sharedSteven WinickVytronUS Inc · $91.1M raisedVytronUS IncAlessa Therapeutics, Inc. · $31.6M raisedAlessa Therapeutics, …Mirimus, Inc. · $2.0M raisedMirimus, Inc.John MaroneyJM
John Maroney Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Richard Lim114
John Nehra111
Douglas Crawford18
Peter Justin Klein17
Cam Gallagher17
Roy Tanaka16
Peter Parker16
Leo - Guthart14
John Pavlidis14
Zachary Collins13
A. Jay Graf13
Doug Crawford13
Annie Mitsak12
Michael Pederson12
Steve Tregay12
Steven Winick12
Prem Premsrirut11
David Gallup11
Justin Jay Klein11
Roy Jay Tanaka11

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.