People · Operator

William Lemmer

Named in public records as an officer, director or promoter · active 2019–2022 · Environmental Services

2
Companies
2
Filings
$125.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Streamline Innovations, Inc.Environmental ServicesSeries C$77.0M$1.9B2019
Streamline Innovations Holdings, Inc.Environmental ServicesSeries C$48.3M$706.8M2022
Operator network

William Lemmer 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.

Gary Gill · 1 companies · 1 sharedGary GillH.W. Cox, Jr. Ph.D. · 1 companies · 1 sharedH.W. Cox, Jr. Ph.…Robert Raymond · 8 companies · 2 sharedRobert RaymondW. George Coyle · 3 companies · 2 sharedW. George CoyleDavid Sisk · 2 companies · 2 sharedDavid SiskJane Brown · 2 companies · 2 sharedJane BrownSteven Cobb · 2 companies · 2 sharedSteven CobbRon Logan · 2 companies · 1 sharedRon LoganGeorge Van Os · 1 companies · 1 sharedGeorge Van OsStreamline Innovations, Inc. · $77.0M raisedStreamline Innovation…Streamline Innovations Holdings, Inc. · $48.3M raisedStreamline Innovation…William LemmerWL
William Lemmer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Raymond28
W. George Coyle23
Steven Cobb22
Jane Brown22
David Sisk22
Ron Logan12
H.W. Cox, Jr. Ph.D.11
George Van Os11
Gary Gill11

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.