People · Operator

Ralf Speth

Named in public records as an officer, director or promoter · active 2010–2013 · Other Energy

1
Companies
2
Filings
$13.6M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Sun Catalytix CorpOther EnergySeries A$13.6M$42.3M2010
Operator network

Ralf Speth 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.

Amir Nashat · 14 companies · 1 sharedAmir NashatRobert Metcalfe · 8 companies · 1 sharedRobert MetcalfeArthur Goldstein · 2 companies · 1 sharedArthur GoldsteinDaniel Nocera · 2 companies · 1 sharedDaniel NoceraMichael Decelle · 2 companies · 1 sharedMichael DecelleMark Barnett · 1 companies · 1 sharedMark BarnettTom Jarvi · 1 companies · 1 sharedTom JarviSun Catalytix Corp · $13.6M raisedSun Catalytix CorpRalf SpethRS
Ralf Speth Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Amir Nashat114
Robert Metcalfe18
Arthur Goldstein12
Daniel Nocera12
Michael Decelle12
Tom Jarvi11
Mark Barnett11

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.