People · Operator

Jeffrey Sivertsen

Named in public records as an officer, director or promoter · active 2009–2010 · Other Health Care, Other Energy

2
Companies
3
Filings
$14.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Worlddoc, Inc.Other Health CareSeries A$12.0M$151.3M2009
RENEWABLE ENERGY DEVELOPMENT CorpOther EnergySeed$2.0M$22.1M2010
Operator network

Jeffrey Sivertsen 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.

David Wheeler · 6 companies · 1 sharedDavid WheelerKent Marquardt · 3 companies · 1 sharedKent MarquardtCharitha Tillerekante · 1 companies · 1 sharedCharitha Tillerek…Chris Rooks · 1 companies · 1 sharedChris RooksDavid Vinson · 1 companies · 1 sharedDavid VinsonFred Howe · 1 companies · 1 sharedFred HoweMike Effner · 1 companies · 1 sharedMike EffnerRahul Singal · 1 companies · 1 sharedRahul SingalRamesh Srinivasan · 1 companies · 1 sharedRamesh SrinivasanSig Rogich · 1 companies · 1 sharedSig RogichSydney James · 1 companies · 1 sharedSydney JamesRyan Davies · 2 companies · 1 sharedRyan DaviesWorlddoc, Inc. · $12.0M raisedWorlddoc, Inc.RENEWABLE ENERGY DEVELOPMENT Corp · $2.0M raisedRENEWABLE ENERGY DEVE…Jeffrey SivertsenJS
Jeffrey Sivertsen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Wheeler16
Kent Marquardt13
Ryan Davies12
Rahul Singal11
Sydney James11
Sig Rogich11
Mike Effner11
David Vinson11
Ramesh Srinivasan11
Chris Rooks11
Charitha Tillerekante11
Fred Howe11

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.