People · Operator

Ralph Petroff

Named in public records as an officer, director or promoter · active 2013–2015 · Other

2
Companies
7
Filings
$6.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Nexus eWater Holdings, Inc.OtherSeed$5.1M$13.0M2014
Nexus eWater Pty LtdOtherPre-Seed$1.0M$10.4M2013
Operator network

Ralph Petroff 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.

Kevin Surace · 4 companies · 1 sharedKevin SuraceThomas Wood · 3 companies · 1 sharedThomas WoodMark Petroff · 2 companies · 1 sharedMark PetroffNicholas Hayes · 2 companies · 1 sharedNicholas HayesKathleen Hayes · 1 companies · 1 sharedKathleen HayesMark Gauci · 1 companies · 1 sharedMark GauciRobert Hitchner · 1 companies · 1 sharedRobert HitchnerThomas Hitchner · 1 companies · 1 sharedThomas HitchnerAndrew Hermann · 2 companies · 2 sharedAndrew HermannCraig Richmond · 2 companies · 2 sharedCraig RichmondNexus eWater Holdings, Inc. · $5.1M raisedNexus eWater Holdings…Nexus eWater Pty Ltd · $1.0M raisedNexus eWater Pty LtdRalph PetroffRP
Ralph Petroff Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Craig Richmond22
Andrew Hermann22
Kevin Surace14
Thomas Wood13
Mark Petroff12
Nicholas Hayes12
Kathleen Hayes11
Robert Hitchner11
Mark Gauci11
Thomas Hitchner11

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.