People · Operator

Joseph Nemmers

Named in public records as an officer, director or promoter · active 2012–2026 · Other Health Care, Biotechnology

3
Companies
8
Filings
$254.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
ITC Nexus Holding Company, Inc.Other Health CareSeries C$191.8M$353.7M2013
Constitution Medical Investors, Inc.BiotechnologySeries B$48.4M$490.2M2012
Pirouette Medical Inc.BiotechnologySeries A$14.0M$2.5M2021
Operator network

Joseph Nemmers 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.

Risa Stack · 9 companies · 1 sharedRisa StackRichard Wallman · 4 companies · 1 sharedRichard WallmanJames Merselis · 3 companies · 1 sharedJames MerselisWilliam Gerber · 3 companies · 1 sharedWilliam GerberBess Weatherman · 2 companies · 1 sharedBess WeathermanGregory Tibbitts · 2 companies · 1 sharedGregory TibbittsScott Cramer · 2 companies · 1 sharedScott CramerTony Arnerich · 2 companies · 1 sharedTony ArnerichBrett Giffin · 1 companies · 1 sharedBrett GiffinNoah Knauf · 9 companies · 2 sharedNoah KnaufElizabeth Weatherman · 3 companies · 2 sharedElizabeth Weather…Sean Carney · 6 companies · 1 sharedSean CarneyDaniel J Levangie · 2 companies · 1 sharedDaniel J LevangiePatrick J. Sullivan · 2 companies · 1 sharedPatrick J. Sulliv…David B Zahniser · 1 companies · 1 sharedDavid B ZahniserDavid J Zahniser · 1 companies · 1 sharedDavid J ZahniserEileen J Maus · 1 companies · 1 sharedEileen J MausArunas Chesonis · 11 companies · 1 sharedArunas ChesonisMATTHEW KANE · 4 companies · 1 sharedMATTHEW KANEPARINAZ MOTAMEDY · 3 companies · 1 sharedPARINAZ MOTAMEDYCONOR CULLINANE · 1 companies · 1 sharedCONOR CULLINANEELIJAH KAPAS · 1 companies · 1 sharedELIJAH KAPASITC Nexus Holding Company, Inc. · $191.8M raisedITC Nexus Holding Com…Constitution Medical Investors, Inc. · $48.4M raisedConstitution Medical …Pirouette Medical Inc. · $14.0M raisedPirouette Medical Inc.Joseph NemmersJN
Joseph Nemmers Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Noah Knauf29
Elizabeth Weatherman23
Arunas Chesonis111
Risa Stack19
Sean Carney16
Richard Wallman14
MATTHEW KANE14
William Gerber13
James Merselis13
PARINAZ MOTAMEDY13
Bess Weatherman12
Scott Cramer12
Patrick J. Sullivan12
Daniel J Levangie12
Tony Arnerich12
Gregory Tibbitts12
Phyllis R. Cousineau11
Brett Giffin11
John Sperzel11
ELIJAH KAPAS11

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.