Who owns Topper James N?

No ownership or control links for Topper James N are resolved in the current sources yet — view the network graph to expand, or pull the cited JSON dossier.

What is Topper James N's risk level?

WhiteIntel flags Topper James N as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does Topper James N appear across sources?

Topper James N is indexed in the WhiteIntel corporate-ownership graph (US), with a source on every claim.

LIVE · CORPUS

PersonLow

Topper James N

Name: Topper James N — ownership dossier
Creator: WhiteIntel
License: https://whiteintel.dev/terms
Keywords: corporate ownership, beneficial ownership, UBO, corporate intelligence, OSINT, corporate registry, Topper James N, Person, US

Topper James N — US person (sec:0001341382). 31 holdings. Every claim linked to its source.

controls 31 companies

Ownership graph Export .md

JSON / MCPsample

The finding

Controls or directs 31 companies in the resolved graph.

Investigative lead by resolved identity, not a legal determination.

/01

Registry identity

Controls: 31 companies
Risk: Low
Jurisdiction: US

/02

Control & directorships

Links are shown as observed in a source registry — we do not currently hold ownership end dates, so a link here may since have ended. Each row carries its source; check it before relying on currency.

Controlled by

None in current sources.

Directorships & controlled companies

Topper James N
- NewAmsterdam Pharma Co N.V.· director· via SEC EDGAR (Form 3/4/5)
- LA JOLLA PHARMACEUTICAL CO· director· via SEC EDGAR
- Phathom Pharmaceuticals, Inc.· director· via SEC EDGAR
- MBX Biosciences, Inc.· tenpercentowner· via SEC EDGAR
- HilleVax, Inc.· tenpercentowner· via SEC EDGAR
- ALPINE IMMUNE SCIENCES, INC.· director· via SEC EDGAR
- Arcutis Biotherapeutics, Inc.· tenpercentowner· via SEC EDGAR
- ANAPTYSBIO, INC· director· via SEC EDGAR
- FRAZIER LIFESCIENCES ACQUISITION CORP· director· via SEC EDGAR
- ALLENA PHARMACEUTICALS, INC.· director· via SEC EDGAR
- Tarsus Pharmaceuticals, Inc.· tenpercentowner· via SEC EDGAR
- APTINYX INC.· director· via SEC EDGAR
- ENTASIS THERAPEUTICS HOLDINGS INC.· tenpercentowner· via SEC EDGAR
- Passage BIO, Inc.· tenpercentowner· via SEC EDGAR
- Mirum Pharmaceuticals, Inc.· tenpercentowner· via SEC EDGAR
- PRONAI THERAPEUTICS INC· director· via SEC EDGAR
- COLLEGIUM PHARMACEUTICAL, INC· tenpercentowner· via SEC EDGAR
- GLAUKOS Corp· tenpercentowner· via SEC EDGAR
- AMICUS THERAPEUTICS, INC.· director· via SEC EDGAR
- PORTOLA PHARMACEUTICALS INC· director· via SEC EDGAR

Nothing further is withheld here. The ownership and control links above are everything we have resolved for Topper James N — there is no deeper chain behind a paywall. Absence means “not observed in our current sources” — it is not a finding of none.

Monitoring

Coverage of Topper James N is still thin in the current sources. Watch it and we'll flag the moment new ownership, filings or risk signals land.

Explore US coverage

WHAT YOU CAN SEEFREE

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Identity, nationality & aliases
Sanctions, PEP & watchlist detail
Direct connections (1 hop)
Community notes

Nothing further on Topper James N is behind a paywall — everything we hold on this subject is already on this page.

/03

People & control

20 parties · 0 current

Every officer, person with significant control and cross-company role we hold, resolved into one entry per party. Roles are registry records, not a claim of control.

●
ALLENA PHARMACEUTICALS, INC.
Also holds roles at 31 other companies
- BRENNER LOUIS MDdirector
- KATZ RICHARD Dofficer
- BRENNER LOUIS MDofficer
●
ALPINE IMMUNE SCIENCES, INC.
Also holds roles at 51 other companies
- Decheng Capital Global Healthcare GP, LLCtenpercentowner
- Thompson Peter A.director
- FUHS ULRICH MARTINofficer
●
AMICUS THERAPEUTICS, INC.
Also holds roles at 28 other companies
- Campbell Bradley Lofficer
- Prout Samanthaofficer
- Castelli Jeffofficer
●
ANAPTYSBIO, INC
Also holds roles at 49 other companies
- Schmid John P.director
- Lizzul Paul F.officer
- MULROY DENNISofficer
●
APTINYX INC.
Also holds roles at 40 other companies
- KIDD ANDREWdirector
- RIEDEL NORBERT Gofficer
- KIDD ANDREWofficer
●
Arcutis Biotherapeutics, Inc.
Also holds roles at 46 other companies
- Watanabe Todd Franklinofficer
- Burnett Patrickofficer
- Topper David Josephofficer
●
COLLEGIUM PHARMACEUTICAL, INC
Also holds roles at 39 other companies
- Tupper Colleenofficer
- Dreyer Scottofficer
- Dieter Davidofficer
●
ENTASIS THERAPEUTICS HOLDINGS INC.
Also holds roles at 61 other companies
- MEEK DAVID D.director
- TOMMASI RUBENofficer
- TRIOLA ANNA DIAZofficer
●
FRAZIER LIFESCIENCES ACQUISITION CORP
Also holds roles at 26 other companies
- Viking Global Opportunities Portfolio GP LLCtenpercentowner
- Viking Global Opportunities Parent GP LLCtenpercentowner
- Ott David C.tenpercentowner
●
GLAUKOS Corp
Also holds roles at 18 other companies
- Navratil Tomasofficer
- Thurman Alex R.officer
- Burns Thomas Williamofficer
●
HilleVax, Inc.
Also holds roles at 22 other companies
- HERSHBERG ROBERTofficer
- Maltbie Shaneofficer
- Heron Patrick Jtenpercentowner
●
LA JOLLA PHARMACEUTICAL CO
Also holds roles at 38 other companies
- SLOAN GAIL Aofficer
- FILDES ROBERT PHDdirector
- MARTIN STEPHENdirector
●
MBX Biosciences, Inc.
Also holds roles at 42 other companies
- GORDON CARL L10% owner
- OrbiMed Genesis GP LLC10% owner
- ORBIMED ADVISORS LLC10% owner
●
Mirum Pharmaceuticals, Inc.
Also holds roles at 52 other companies
- Howe Jolandaofficer
- Radovich Peterofficer
- Peetz Christopherofficer
●
NewAmsterdam Pharma Co N.V.
Also holds roles at 40 other companies
- Kooij Louise Frederikaofficer
- LANGE LOUIS Gdirector
- Kastelein Johannes Jacob Pieterofficer
●
Passage BIO, Inc.
Also holds roles at 46 other companies
- Borthwick Kathleenofficer
- Chou Williamofficer
- Cale Edgar B.officer
●
Phathom Pharmaceuticals, Inc.
Also holds roles at 40 other companies
- Parikh Asitdirector
- Curran Terrieofficer
- Henderson Mollyofficer
●
PORTOLA PHARMACEUTICALS INC
Also holds roles at 27 other companies
- Patni Rajivofficer
- LOVE TED Wdirector
- FENTON DENNIS Mdirector
●
PRONAI THERAPEUTICS INC
Also holds roles at 72 other companies
- COOPER JEFFREY Hdirector
- ORBIMED CAPITAL LLCdirector
- ORBIMED ADVISORS LLCdirector
●
Tarsus Pharmaceuticals, Inc.
Also holds roles at 34 other companies
- Azamian Bobak R.officer
- Mottiwala Azizofficer
- Neervannan Seshadriofficer

20 parties · 0 current. Ceased and resigned records are retained as history.

/04

Common questions

Who owns Topper James N?: No ownership or control links for Topper James N are resolved in the current sources yet — view the network graph to expand, or pull the cited JSON dossier.
What is Topper James N's risk level?: WhiteIntel flags Topper James N as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.
Where does Topper James N appear across sources?: Topper James N is indexed in the WhiteIntel corporate-ownership graph (US), with a source on every claim.

Community intel

Crowd leads · unverified

Tips, corrections and leads contributed by the community on Topper James N. These are unverified leads, not WhiteIntel findings — we surface them for investigators to chase, and analyse the corroborated ones into SnitchScore.

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