Ownership & control
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.
None in current sources.
- DE ROSCH MARK
Nothing further is withheld here. The ownership and control links above are everything we have resolved for DE ROSCH MARK — there is no deeper chain behind a paywall. Absence means “not observed in our current sources” — it is not a finding of none.
Coverage of DE ROSCH MARK is still thin in the current sources. Watch it and we'll flag the moment new ownership, filings or risk signals land.
Explore US coverage4 items you can read right now — no account, no payment.
- Identity, address & registry profile
- Sanctions & watchlist detail
- Direct connections (1 hop)
- Community notes
1 more item, hidden until you unlock this dossier. The badge on each row names the dossier that includes it.
- Full export (PDF + un-redacted JSON) & change alertsPREMIUM
People & control
2 parties · 0 currentEvery 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.
- Aura Biosciences, Inc.Also holds roles at 25 other companies
- Plavsic Markofficer
- Elazzouzi Amyofficer
- Hopkins Janet Jillofficer
- CervoMed Inc.Also holds roles at 75 other companies
- Gregoire Sylvie10% owner
- ELDER WILLIAM ROBERTofficer
- Cobuzzi Robert Joseph Jr.officer
2 parties · 0 current. Ceased and resigned records are retained as history.