People · Operator

Stephen Martin

Named in public records as an officer, director or promoter · active 2009–2023 · Software / Tech, Other Health Care, Manufacturing / Industrial, Other Energy

5
Companies
28
Filings
$177.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
QSpex Technologies IncSoftware / TechSeries B$90.2M$30.5M2009
Neovista IncOther Health CareSeries B$63.3M$114.9M2010
Sapient Industries, Inc.Manufacturing / IndustrialSeries B$21.2M$193.3M2019
OneFocus Vision, Inc.Other Health CareSeed$2.2M$54.6M2015
TimbreY Hydrogen Technologies, LLCOther EnergyPre-Seed$500K$2.8M2023
Operator network

Stephen Martin 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.

John Porter · 4 companies · 1 sharedJohn PorterEvan Melrose · 4 companies · 1 sharedEvan MelroseTimothy McInerney · 4 companies · 1 sharedTimothy McInerneyMartin P. Sutter · 2 companies · 1 sharedMartin P. SutterMartin Sutter · 2 companies · 1 sharedMartin SutterWilliam Anton · 2 companies · 1 sharedWilliam AntonBrett Craig · 1 companies · 1 sharedBrett CraigEvan P. Melrose · 1 companies · 1 sharedEvan P. MelroseGlen Ellisor · 1 companies · 1 sharedGlen EllisorDavid Guyer · 8 companies · 1 sharedDavid GuyerRyan Schwarz · 7 companies · 1 sharedRyan SchwarzWilliam Greene · 6 companies · 1 sharedWilliam GreeneSteve Martin · 4 companies · 1 sharedSteve MartinSteven Waite · 4 companies · 1 sharedSteven WaiteAndy Corley · 2 companies · 1 sharedAndy CorleyJohn Hendrick · 2 companies · 1 sharedJohn HendrickWilliam Link · 11 companies · 2 sharedWilliam LinkDavid Solomon · 8 companies · 1 sharedDavid SolomonNirmal Roy · 3 companies · 1 sharedNirmal RoySteve Waite · 2 companies · 1 sharedSteve WaiteWARREN THALER · 2 companies · 1 sharedWARREN THALEREd Peterson · 1 companies · 1 sharedEd PetersonQSpex Technologies Inc · $90.2M raisedQSpex Technologies IncNeovista Inc · $63.3M raisedNeovista IncSapient Industries, Inc. · $21.2M raisedSapient Industries, I…OneFocus Vision, Inc. · $2.2M raisedOneFocus Vision, Inc.TimbreY Hydrogen Technologies, LLC · $0.5M raisedTimbreY Hydrogen Tech…Stephen MartinSM
Stephen Martin Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
William Link211
David Solomon18
David Guyer18
Ryan Schwarz17
William Greene16
Steven Waite14
Evan Melrose14
John Porter14
Steve Martin14
Timothy McInerney14
Nirmal Roy13
Steve Waite12
WARREN THALER12
Martin P. Sutter12
John Hendrick12
William Anton12
Andy Corley12
Martin Sutter12
James P. Grootegoed11
William P. Anton11

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.