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Executive profile

Public information reviewed

Marshall Sebring

A current role has not yet been confirmed from the cited public sources.

Executive
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Profile information

Public identity reviewed. Profile ownership pending.

Verification
Corroborated
Published claims
7
Public source records
8
Evidence links
20
Last reviewed
May 16, 2026
Public sources
8 reviewed
Profile ownership
Not yet claimed
Last reviewed
May 16, 2026
View sources

Governance brief

Alpha Profile

Canonical ID
alpha:person:marshall-sebring
Published claims
7
Mandate and committee claims
4
Evidence sources
8
Last reviewed
May 16, 2026
Verification
Corroborated

Counts describe published records, not completeness. Missing fields remain unknown, not zero.

Record coverage summary

  • identityPublished
  • businessNot applicable
  • leadershipNot asserted
  • board and committeesNot asserted
  • governancePublished
  • financialsNot applicable
  • workforceNot applicable
  • ownershipNot applicable
  • EvalsNot published
  • market and index contextNot applicable

Public retrieval: Allowed · Agent retrieval: Allowed · Redistribution: Not granted

Agent View

Machine representations

Inspect the same governed public record as Markdown, structured data, or a retrieval endpoint.

Canonical entity
alpha:person:marshall-sebring
Schema
alpha.governance.entity.public.v1
Last reviewed
2026-05-16T07:01:25.836+00:00
Verification
corroborated
Ownership
unclaimed

Markdown

https://registry.alpha.ac/people/marshall-sebring.md
Open Markdown

Marshall Sebring

Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero.

Record

FieldValue
Representationalpha-profile-markdown-v3
ProtocolAlpha Governance Facts Protocol 0.1
Schemaalpha.governance.entity.public.v1
Record versionpublic-0
Canonical entityalpha:person:marshall-sebring
Entity typePerson
Canonical URLhttps://registry.alpha.ac/people/marshall-sebring
PublicationPUBLISHED
Verificationcorroborated
Verification schemaalpha-verification-states-v1
Ownershipunclaimed
Published claims7
Claims under review0
Evidence records8
Conflicts0
Conflicts in internal review0
Observed2026-09-02T08:32:19.365264+00:00
Last reviewed2026-05-16T07:01:25.836+00:00

Identity

  • Legal name: Marshall Sebring
  • Display name: Marshall Sebring

Leadership

  • NOT_ASSERTED

Roles

  • NOT_ASSERTED

Governance

  • PUBLISHED

Board committees

  • NOT_ASSERTED

AI and ML experience

  • AI and ML experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:marshall-sebring:1.

Cybersecurity experience

  • Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:marshall-sebring:1.

Executive company

  • Executive at PennyMac Financial Services, Inc.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:marshall-sebring:8.
  • Executive at PennyMac Mortgage Investment Trust. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:marshall-sebring:2, alpha:evidence:person:marshall-sebring:3, alpha:evidence:person:marshall-sebring:4, alpha:evidence:person:marshall-sebring:5, alpha:evidence:person:marshall-sebring:1, alpha:evidence:person:marshall-sebring:6, alpha:evidence:person:marshall-sebring:7.

Executive title

  • Executive title: Senior Managing Director and Chief Investment Officer. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:marshall-sebring:1, alpha:evidence:person:marshall-sebring:7, alpha:evidence:person:marshall-sebring:2, alpha:evidence:person:marshall-sebring:3, alpha:evidence:person:marshall-sebring:4, alpha:evidence:person:marshall-sebring:5, alpha:evidence:person:marshall-sebring:6, alpha:evidence:person:marshall-sebring:8.

Other Company Role

  • Marshall Sebring is also linked to PFSI (PennyMac Financial Services, Inc.) as Senior Managing Director and Chief Investment Officer.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:marshall-sebring:7.

Technology background

  • Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:marshall-sebring:1.

Coverage states

FieldValue
IdentityPUBLISHED
BusinessNOT_APPLICABLE
LeadershipNOT_ASSERTED
Board and committeesNOT_ASSERTED
GovernancePUBLISHED
FinancialsNOT_APPLICABLE
WorkforceNOT_APPLICABLE
OwnershipNOT_APPLICABLE
RatingsNOT_PUBLISHED
Market and index contextNOT_APPLICABLE

Public sources

Rights

FieldValue
public_retrievalallowed
agent_retrievalallowed
redistributionnot_granted
model_trainingnot_granted
commercial_usenot_specified
relationship_pathfindingnot_granted
direct_contactnot_granted

Limitations

  • Only permissioned public claims and evidence are included.
  • Absence of a claim is not evidence that the underlying fact is false.
  • Public retrieval does not grant model-training or redistribution rights.
  • Private relationships and Council activity are excluded.

Alternate representations