People · Operator

Joni Mancini

Named in public records as an officer, director or promoter · active 2021–2021 · Biotechnology

2
Companies
2
Filings
$13.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Rejuvitas, Inc.BiotechnologySeries A$8.3M$63.5M2021
ProJenX, Inc.BiotechnologySeries A$5.1M$90.4M2021
Operator network

Joni Mancini 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.

Andrea Spezzi · 1 companies · 1 sharedAndrea SpezziEric Heil · 5 companies · 2 sharedEric HeilJohn Prufeta · 3 companies · 2 sharedJohn PrufetaHynek Wichterle · 1 companies · 1 sharedHynek WichterleValerie Estess · 1 companies · 1 sharedValerie EstessRejuvitas, Inc. · $8.3M raisedRejuvitas, Inc.ProJenX, Inc. · $5.1M raisedProJenX, Inc.Joni ManciniJM
Joni Mancini Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Eric Heil25
John Prufeta23
Andrea Spezzi11
Hynek Wichterle11
Valerie Estess11

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.