People · Operator

William Arthur

Named in public records as an officer, director or promoter · active 2023–2023 · Biotech / Pharma

1
Companies
1
Filings
$14.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Accipiter Biosciences Inc.Biotech / PharmaSeries A$14.2M$75.0M2023
Operator network

William Arthur 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.

Javier Castellanos · 2 companies · 1 sharedJavier CastellanosJiaping Gu · 2 companies · 1 sharedJiaping GuHeather Gorham · 1 companies · 1 sharedHeather GorhamHector Arano · 1 companies · 1 sharedHector AranoHector De Jesus Rincon Arano · 1 companies · 1 sharedHector De Jesus R…Jose Antonio Mesa Cejudo · 1 companies · 1 sharedJose Antonio Mesa…Matthew Bick · 1 companies · 1 sharedMatthew BickAccipiter Biosciences Inc. · $14.2M raisedAccipiter Biosciences…William ArthurWA
William Arthur Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jiaping Gu12
Javier Castellanos12
Jose Antonio Mesa Cejudo11
Hector Arano11
Matthew Bick11
Hector De Jesus Rincon Arano11
Heather Gorham11

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.