People · Operator

Sue Siegel

Named in public records as an officer, director or promoter · active 2009–2011 · Biotechnology, Other

2
Companies
3
Filings
$69.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Personalis, Inc.BiotechnologySeries B$68.9M$485.2M2011
Attlee, Inc.OtherPre-Seed$250K$5.8M2009
Operator network

Sue Siegel 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.

Jonathan MacQuitty · 7 companies · 1 sharedJonathan MacQuittyChris Schaepe · 6 companies · 1 sharedChris SchaepeJON FEIBER · 5 companies · 1 sharedJON FEIBERAndrew Chung · 4 companies · 1 sharedAndrew ChungKen Ludlum · 3 companies · 1 sharedKen LudlumPatrick Balthrop · 3 companies · 1 sharedPatrick BalthropJohn West · 2 companies · 1 sharedJohn WestVincent Miles · 2 companies · 1 sharedVincent MilesCarol Tillis · 1 companies · 1 sharedCarol TillisRowan Chapman · 7 companies · 1 sharedRowan ChapmanJonathan Turner · 3 companies · 1 sharedJonathan TurnerAdrian Dollard · 1 companies · 1 sharedAdrian DollardPersonalis, Inc. · $68.9M raisedPersonalis, Inc.Attlee, Inc. · $0.3M raisedAttlee, Inc.Sue SiegelSS
Sue Siegel Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jonathan MacQuitty17
Rowan Chapman17
Chris Schaepe16
JON FEIBER15
Andrew Chung14
Jonathan Turner13
Ken Ludlum13
Patrick Balthrop13
John West12
Vincent Miles12
Adrian Dollard11
Carol Tillis11

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.