People · Operator

William Langille

Named in public records as an officer, director or promoter · Energy Conservation

1
Companies
1
Filings
$2.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Degree Controls IncEnergy ConservationSeed$2.5M$4.6M
Operator network

William Langille 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.

RAJESH NAIR · 2 companies · 1 sharedRAJESH NAIRCharles Nasser · 1 companies · 1 sharedCharles NasserEric Birch · 1 companies · 1 sharedEric BirchJagat Sisodia · 1 companies · 1 sharedJagat SisodiaPhilip Daniels · 1 companies · 1 sharedPhilip DanielsRadhey Khanna · 1 companies · 1 sharedRadhey KhannaRichard Piero · 1 companies · 1 sharedRichard PieroSanjeev Bhalla · 1 companies · 1 sharedSanjeev BhallaShari Marston · 1 companies · 1 sharedShari MarstonWilliam Kisiel · 1 companies · 1 sharedWilliam KisielDegree Controls Inc · $2.5M raisedDegree Controls IncWilliam LangilleWL
William Langille Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
RAJESH NAIR12
Charles Nasser11
Shari Marston11
Eric Birch11
Jagat Sisodia11
Richard Piero11
William Kisiel11
Philip Daniels11
Radhey Khanna11
Sanjeev Bhalla11

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.