Sumner Crystal
Sumner Crystal — US person (sec:0001870987). 4 holdings. Every claim linked to its source.
Controls or directs 4 companies in the resolved graph.
Investigative lead by resolved identity, not a legal determination.
Registry identity
- Controls
- 4 companies
- Risk
- Low
- Jurisdiction
- US
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.
None in current sources.
- Sumner Crystal
Nothing further is withheld here. The ownership and control links above are everything we have resolved for Sumner Crystal — 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 Sumner Crystal 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, nationality & aliases
- Sanctions, PEP & watchlist detail
- Direct connections (1 hop)
- Community notes
Nothing further on Sumner Crystal is behind a paywall — everything we hold on this subject is already on this page.
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.
- Blend Labs, Inc.Also holds roles at 51 other companies
- Tkach Oxanaofficer
- Ling Winnieofficer
- Jafari Amirofficer
- Marqeta, Inc.Also holds roles at 50 other companies
- Pollak Toddofficer
- Milotich Michaelofficer
- Gardner Jason M.10% owner
2 parties · 0 current. Ceased and resigned records are retained as history.
Common questions
- Who owns Sumner Crystal?
- What is Sumner Crystal's risk level?
- Where does Sumner Crystal appear across sources?