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John William Madden

Owner, Sequel Holdings, L.P.

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Search this name across graphsid dfx:pe:d42061f3-e6cb-4fbc-8d52-425b52d45a1a

Data as of Sep 17, 2026 (this record's last observation) from Sworn filings; Announcements; Limited partners. Page built Sep 18, 2026, 11:39 PM UTC and rebuilt at most every 15 minutes.

Relationships: 2
Dated events: 0
On other graphs: 1
Observed: n/a to Sep 17, 2026
1 observations

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

Venture Capitalidentity

John William Madden

Venture principal · shared individual crd

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Current organization: Sequel Holdings, L.P.
Title: Owner
Current roles: 2
Past roles: 0
Attributed transactions: 0
Confirmed attributions: 0
Board seats: 0

Relationships

Employs (1)

← Sequel Holdings, L.P.FirmOwner
Aug 1, 2002 to presentfactForm ADV, The subject's own site

Dated events

No dated event names this entity yet.

Provenance

Graph: Private Equity
Canonical id: dfx:pe:d42061f3-e6cb-4fbc-8d52-425b52d45a1a
First observed: n/a
Last observed: Sep 17, 2026 33 h ago
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.