People · Operator

HERBERT A MARKGRAF

Named in public records as an officer, director or promoter · active 2018–2018 · Other

1
Companies
1
Filings
$350K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
PRT Seedling Holdings Limited PartnershipOtherPre-Seed$350K$8.1M2018
Operator network

HERBERT A MARKGRAF 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.

Robert Miller · 14 companies · 1 sharedRobert MillerDUNCAN ADAMS · 2 companies · 1 sharedDUNCAN ADAMSNORM ROKOSH · 2 companies · 1 sharedNORM ROKOSHOWEN A DAVIES · 1 companies · 1 sharedOWEN A DAVIESROBERT A MAXWELL · 1 companies · 1 sharedROBERT A MAXWELLRYAN GILES · 1 companies · 1 sharedRYAN GILESWILLIAM A KETCHAM · 1 companies · 1 sharedWILLIAM A KETCHAMPRT Seedling Holdings Limited Partnership · $0.4M raisedPRT Seedling Holdings…HERBERT A MARKGRAFHM
HERBERT A MARKGRAF Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Miller114
NORM ROKOSH12
DUNCAN ADAMS12
RYAN GILES11
ROBERT A MAXWELL11
OWEN A DAVIES11
WILLIAM A KETCHAM11

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.