People · Operator

Mark Caswell

Named in public records as an officer, director or promoter · active 2021–2021 · Other

1
Companies
2
Filings
$213.8M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Keras Holdings, LLCOtherSeries D+$213.8M$411.9M2021
Operator network

Mark Caswell 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.

Steve Miller · 9 companies · 1 sharedSteve MillerSteven Miller · 6 companies · 1 sharedSteven MillerAtif Gilani · 2 companies · 1 sharedAtif GilaniJohn Sepple · 2 companies · 1 sharedJohn SeppleNicholas McGrane · 2 companies · 1 sharedNicholas McGraneWarren Knapp · 2 companies · 1 sharedWarren KnappVitali Bourchtein · 1 companies · 1 sharedVitali BourchteinKeras Holdings, LLC · $213.8M raisedKeras Holdings, LLCMark CaswellMC
Mark Caswell Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Steve Miller19
Steven Miller16
Warren Knapp12
Atif Gilani12
Nicholas McGrane12
John Sepple12
Vitali Bourchtein11

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.