People · Operator

Thomas B. Koestler

Named in public records as an officer, director or promoter · active 2012–2012 · Pharmaceuticals

1
Companies
2
Filings
$74.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Pearl Therapeutics IncPharmaceuticalsSeries B$74.0M$791.4M2012
Operator network

Thomas B. Koestler 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.

Howard Rosen · 5 companies · 1 sharedHoward RosenHoward B. Rosen · 4 companies · 1 sharedHoward B. RosenJames Young · 4 companies · 1 sharedJames YoungJAMES W. YOUNG · 3 companies · 1 sharedJAMES W. YOUNGKathy LaPorte · 2 companies · 1 sharedKathy LaPorteMichael Golden · 2 companies · 1 sharedMichael GoldenNicholas J. Simon · 2 companies · 1 sharedNicholas J. SimonSarvajna Dwivedi · 2 companies · 1 sharedSarvajna DwivediSundar Kodiyalam · 2 companies · 1 sharedSundar KodiyalamChadwick Orevillo · 1 companies · 1 sharedChadwick OrevilloCharles Bramlage · 1 companies · 1 sharedCharles BramlageColin Reisner · 1 companies · 1 sharedColin ReisnerJames B. Niedel · 1 companies · 1 sharedJames B. NiedelKevin B. Ferro · 1 companies · 1 sharedKevin B. FerroNicholas Simon · 1 companies · 1 sharedNicholas SimonSteven B. Jaharis · 1 companies · 1 sharedSteven B. JaharisSundar Kodijalam · 1 companies · 1 sharedSundar KodijalamWilliam Picht, Jr. · 1 companies · 1 sharedWilliam Picht, Jr.Pearl Therapeutics Inc · $74.0M raisedPearl Therapeutics IncThomas B. KoestlerTK
Thomas B. Koestler Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Howard Rosen15
James Young14
Howard B. Rosen14
JAMES W. YOUNG13
Michael Golden12
Nicholas J. Simon12
Sundar Kodiyalam12
Sarvajna Dwivedi12
Kathy LaPorte12
Charles Bramlage11
James B. Niedel11
Colin Reisner11
Chadwick Orevillo11
Steven B. Jaharis11
William Picht, Jr.11
Kevin B. Ferro11
Sundar Kodijalam11
Nicholas Simon11

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.