People · Operator

N/A Summit Materials Holdings GP, Ltd.

Named in public records as an officer, director or promoter · active 2014–2014 · Other

1
Companies
2
Filings
$24.4M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Summit Materials Holdings L.P.OtherSeries B$24.4M$59.8M2014
Operator network

N/A Summit Materials Holdings GP, Ltd. 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.

John Murphy · 17 companies · 1 sharedJohn MurphyJulia Kahr · 2 companies · 1 sharedJulia KahrNeil Simpkins · 2 companies · 1 sharedNeil SimpkinsHoward Lance · 1 companies · 1 sharedHoward LanceTed Gardner · 1 companies · 1 sharedTed GardnerThomas Hill · 1 companies · 1 sharedThomas HillSummit Materials Holdings L.P. · $24.4M raisedSummit Materials Hold…N/A Summit Materials Holdings GP, Ltd.NL
N/A Summit Materials Holdin… Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside N/A Summit Materials Holdings GP, Ltd. on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
John Murphy117
Julia Kahr12
Neil Simpkins12
Thomas Hill11
Howard Lance11
Ted Gardner11

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.