People · Operator

William Macomber

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

3
Companies
7
Filings
$41.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Mandeville Desalination Ventures Ii, LlcOtherSeries A$31.8M$176.5M2009
Mandeville Water Investments I LlcOtherSeed$5.6M$56.7M2009
Mandeville Desalination Ventures Iv, LlcOtherSeries A$4.2M$63.4M2010
Operator network

William Macomber 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 Lloyd · 4 companies · 3 sharedJonathan LloydRalph Vogel · 4 companies · 3 sharedRalph VogelMandeville Desalination Ventures Ii, Llc · $31.8M raisedMandeville Desalinati…Mandeville Water Investments I Llc · $5.6M raisedMandeville Water Inve…Mandeville Desalination Ventures Iv, Llc · $4.2M raisedMandeville Desalinati…William MacomberWM
William Macomber Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ralph Vogel34
Jonathan Lloyd34

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.