Who owns Mazabraud Yann?

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

What is Mazabraud Yann's risk level?

WhiteIntel flags Mazabraud Yann as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does Mazabraud Yann appear across sources?

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

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evidence coverage · reading…

PersonLow

Mazabraud Yann

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

Mazabraud Yann — US person (sec:0001774702). 4 holdings. Every claim linked to its source.

controls 4 companies

Ownership graph Export .md

JSON / MCPsample

The finding

Controls or directs 4 companies in the resolved graph.

Investigative lead by resolved identity, not a legal determination.

/01

Registry identity

Controls: 4 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

Mazabraud Yann
- RHYTHM PHARMACEUTICALS, INC.· officer· via SEC EDGAR (Form 3/4/5)
- Trevi Therapeutics, Inc.· officer· via SEC EDGAR

Nothing further is withheld here. The ownership and control links above are everything we have resolved for Mazabraud Yann — 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 Mazabraud Yann 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

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4 items you can read right now — no account, no payment.

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

Nothing further on Mazabraud Yann is behind a paywall — everything we hold on this subject is already on this page.

/03

People & control

2 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.

●
RHYTHM PHARMACEUTICALS, INC.
Also holds roles at 82 other companies
- German Christopher Paulofficer
- Smith Hunter Cofficer
- Shulman Josephofficer
●
Trevi Therapeutics, Inc.
Also holds roles at 62 other companies
- SCIASCIA THOMASofficer
- GOOD JENNIFER Lofficer
- Delfini Lisaofficer

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

/04

Common questions

Who owns Mazabraud Yann?: No ownership or control links for Mazabraud Yann are resolved in the current sources yet — view the network graph to expand, or pull the cited JSON dossier.
What is Mazabraud Yann's risk level?: WhiteIntel flags Mazabraud Yann as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.
Where does Mazabraud Yann appear across sources?: Mazabraud Yann 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 Mazabraud Yann. 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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