People · Operator

Blair Duncan

Named in public records as an officer, director or promoter · active 2015–2023 · Other Technology, Investment Vehicle

3
Companies
3
Filings
$43.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Zenoss IncOther TechnologySeries B$40.8M$49.1M2023
Appraisal Lane, LLCOther TechnologySeed$1.8M$60.3M2015
Convergence Ventures I, LpInvestment VehiclePre-Seed$1.0M$23.1M2017
Operator network

Blair Duncan 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.

Jonathan Perl · 10 companies · 1 sharedJonathan PerlDon Rainey · 9 companies · 1 sharedDon RaineyMitch Mumma · 8 companies · 1 sharedMitch MummaWilliam G. Karpovich · 4 companies · 1 sharedWilliam G. Karpov…Greg Stock · 3 companies · 1 sharedGreg StockJonathan G. Perl · 3 companies · 1 sharedJonathan G. PerlThomas H. Jennings · 3 companies · 1 sharedThomas H. JenningsThomas Jennings · 3 companies · 1 sharedThomas JenningsAdelina G. Welch · 1 companies · 1 sharedAdelina G. WelchAlan G. Conley · 1 companies · 1 sharedAlan G. ConleyChris H. Smith · 1 companies · 1 sharedChris H. SmithChris Q. Hegele · 1 companies · 1 sharedChris Q. HegeleDon G. Rainey · 1 companies · 1 sharedDon G. RaineyDon Q. Rainey · 1 companies · 1 sharedDon Q. RaineyE. Wayne, III Jackson · 1 companies · 1 sharedE. Wayne, III Jac…Jonathan Q. Perl · 1 companies · 1 sharedJonathan Q. PerlKatrin Wayne, III Burt · 1 companies · 1 sharedKatrin Wayne, III…Matt Bates · 1 companies · 1 sharedMatt BatesAndrew Iorgulesci · 1 companies · 1 sharedAndrew IorgulesciChris Tomjay · 1 companies · 1 sharedChris TomjayJeff Risner · 1 companies · 1 sharedJeff RisnerHARRY BUSHONG · 1 companies · 1 sharedHARRY BUSHONGZenoss Inc · $40.8M raisedZenoss IncAppraisal Lane, LLC · $1.8M raisedAppraisal Lane, LLCConvergence Ventures I, Lp · $1.0M raisedConvergence Ventures …Blair DuncanBD
Blair Duncan Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jonathan Perl110
Don Rainey19
Mitch Mumma18
William G. Karpovich14
Greg Stock13
Thomas H. Jennings13
Jonathan G. Perl13
Thomas Jennings13
Sean G. McDermott11
Alan G. Conley11
Adelina G. Welch11
Chris H. Smith11
Katrin Wayne, III Burt11
Taylor Rhodes11
Matt Bates11
HARRY BUSHONG11
Jeff Risner11
Andrew Iorgulesci11
Chris Tomjay11
Peter Q. Repetti11

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.