People · Operator

Frederick Langer

Named in public records as an officer, director or promoter · active 2020–2022 · Agtech / Foodtech, Other

2
Companies
2
Filings
$6.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
River Run Foods (DE), LLC—Agtech / FoodtechSeed$3.2M$1.2M2022
50 Blue Hill Road, LLC—OtherSeed$3.0M$55.8M2020
Operator network

Frederick Langer 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.

Roger Hoffman · 2 companies · 1 sharedRoger HoffmanSheldon Ganis · 2 companies · 1 sharedSheldon GanisJonathan Blank · 1 companies · 1 sharedJonathan BlankMarlowe Steven · 1 companies · 1 sharedMarlowe StevenJoseph Robinson · 5 companies · 2 sharedJoseph RobinsonArthur Dubroff · 2 companies · 2 sharedArthur DubroffRiver Run Foods (DE), LLC · $3.2M raisedRiver Run Foods (DE),…50 Blue Hill Road, LLC · $3.0M raised50 Blue Hill Road, LLCFrederick LangerFL
Frederick Langer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Joseph Robinson25
Arthur Dubroff22
Roger Hoffman12
Sheldon Ganis12
Marlowe Steven11
Jonathan Blank11

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.