People · Operator

John M. Pietruski

Named in public records as an officer, director or promoter · active 2010–2011 · Biotechnology

1
Companies
3
Filings
$2.6M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
XYLOS CorpBiotechnologySeed$2.6M$17.8M2010
Operator network

John M. Pietruski 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.

Constance J. Ace · 1 companies · 1 sharedConstance J. AceConstance L. Ace · 1 companies · 1 sharedConstance L. AceDavid S. Rovee · 1 companies · 1 sharedDavid S. RoveeEric T. Converse · 1 companies · 1 sharedEric T. ConverseFrits M. Vromen · 1 companies · 1 sharedFrits M. VromenGonzalo C. Serafica · 1 companies · 1 sharedGonzalo C. Serafi…Gregory M. Zaic · 1 companies · 1 sharedGregory M. ZaicMark S. McNulty · 1 companies · 1 sharedMark S. McNultyPaul J. Gordon · 1 companies · 1 sharedPaul J. GordonRichard S. Mink · 1 companies · 1 sharedRichard S. MinkSeth S. Pierrepont · 1 companies · 1 sharedSeth S. PierrepontXYLOS Corp · $2.6M raisedXYLOS CorpJohn M. PietruskiJP
John M. Pietruski Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Eric T. Converse11
Mark S. McNulty11
Gregory M. Zaic11
Constance L. Ace11
Gonzalo C. Serafica11
Paul J. Gordon11
Seth S. Pierrepont11
David S. Rovee11
Frits M. Vromen11
Richard S. Mink11
Constance J. Ace11

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.