People · Operator

Stewart G Butterfield

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

1
Companies
3
Filings
$21.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cozy Services Ltd.Other TechnologySeries A$21.2M$235.8M2013
Operator network

Stewart G Butterfield 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.

Daniel G. Reed · 1 companies · 1 sharedDaniel G. ReedD. Stewart Butterfield · 1 companies · 1 sharedD. Stewart Butter…John G Bragg · 1 companies · 1 sharedJohn G BraggNeil G Sequeira · 1 companies · 1 sharedNeil G SequeiraPhilip G Zahnd · 1 companies · 1 sharedPhilip G ZahndPrateek G. Alsi · 1 companies · 1 sharedPrateek G. AlsiTed G Maidenberg · 1 companies · 1 sharedTed G MaidenbergCozy Services Ltd. · $21.2M raisedCozy Services Ltd.Stewart G ButterfieldSB
Stewart G Butterfield Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ted G Maidenberg11
Neil G Sequeira11
Philip G Zahnd11
John G Bragg11
Daniel G. Reed11
D. Stewart Butterfield11
Prateek G. Alsi11

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.