People · Operator

Geoffrey Reiss

Named in public records as an officer, director or promoter · active 2025–2025 · Other Technology

1
Companies
1
Filings
$14.8M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
StreamLayer Inc.Other TechnologySeries A$14.8M$2.0M2025
Operator network

Geoffrey Reiss 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.

Keith Bank · 8 companies · 1 sharedKeith BankStephan Ahern · 3 companies · 1 sharedStephan AhernStephen Ahern · 2 companies · 1 sharedStephen AhernANDREW FLEMING · 1 companies · 1 sharedANDREW FLEMINGJohn Ganschow · 1 companies · 1 sharedJohn GanschowTIM GANSCHOW · 1 companies · 1 sharedTIM GANSCHOWTimothy Ganschow · 1 companies · 1 sharedTimothy GanschowStreamLayer Inc. · $14.8M raisedStreamLayer Inc.Geoffrey ReissGR
Geoffrey Reiss Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Keith Bank18
Stephan Ahern13
Stephen Ahern12
TIM GANSCHOW11
Timothy Ganschow11
John Ganschow11
ANDREW FLEMING11

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.