People · Operator

William Pappas

Named in public records as an officer, director or promoter · active 2011–2023 · Business Services, Pharmaceuticals

2
Companies
5
Filings
$465.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
SNL Financial LCBusiness ServicesGrowth/Late$465.2M$223.3M2011
Phytest Diagnostics, LLCPharmaceuticalsPre-Seed$330K$2.6M2023
Operator network

William Pappas 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.

Steven B Klinsky · 6 companies · 1 sharedSteven B KlinskyJay Nadler · 2 companies · 1 sharedJay NadlerMathew J. Lori · 2 companies · 1 sharedMathew J. LoriAdam Galen Hall · 1 companies · 1 sharedAdam Galen HallAnthony R. Guarascio · 1 companies · 1 sharedAnthony R. Guaras…Brandt A. Sakakeeny · 1 companies · 1 sharedBrandt A. Sakakee…Brandt C. Sakakeeny · 1 companies · 1 sharedBrandt C. Sakakee…Daniel L. Oakey · 1 companies · 1 sharedDaniel L. OakeyJames C. Record · 1 companies · 1 sharedJames C. RecordKenneth Galen Warren · 1 companies · 1 sharedKenneth Galen War…Michael Chinn · 1 companies · 1 sharedMichael ChinnMichael C. Sullivan · 1 companies · 1 sharedMichael C. Sulliv…Nate L. Haskins · 1 companies · 1 sharedNate L. HaskinsNate R. Haskins · 1 companies · 1 sharedNate R. HaskinsNicholas L. Cafferillo · 1 companies · 1 sharedNicholas L. Caffe…Nicholas R. Cafferillo · 1 companies · 1 sharedNicholas R. Caffe…Peter C. Masucci · 1 companies · 1 sharedPeter C. MasucciReid Nagle · 1 companies · 1 sharedReid NagleRobert C. Musslewhite · 1 companies · 1 sharedRobert C. Musslew…Tom L. Corbitt · 1 companies · 1 sharedTom L. CorbittTom R. Corbitt · 1 companies · 1 sharedTom R. CorbittDavid Crane · 2 companies · 1 sharedDavid CraneSNL Financial LC · $465.2M raisedSNL Financial LCPhytest Diagnostics, LLC · $0.3M raisedPhytest Diagnostics, …William PappasWP
William Pappas Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Steven B Klinsky16
Mathew J. Lori12
David Crane12
Jay Nadler12
Kenneth Galen Warren11
Peter C. Masucci11
Nicholas L. Cafferillo11
Tom L. Corbitt11
Adam Galen Hall11
Brandt C. Sakakeeny11
Nate L. Haskins11
James C. Record11
Michael Chinn11
Daniel L. Oakey11
Michael C. Sullivan11
Brandt A. Sakakeeny11
Nicholas R. Cafferillo11
Tom R. Corbitt11
Anthony R. Guarascio11
Robert C. Musslewhite11

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.