Agent View

Machine representations

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

Canonical entity
alpha:person:diane-leopold
Schema
alpha.governance.entity.public.v1
Last reviewed
2026-05-16T03:48:04.367+00:00
Verification
corroborated
Ownership
unclaimed

Markdown

https://registry.alpha.ac/people/diane-leopold.md
Open Markdown

Diane Leopold

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 Unknown, unavailable, and unpublished values are never inferred as zero.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:diane-leopold
Entity typePerson
Canonical URLhttps://registry.alpha.ac/people/diane-leopold
PublicationPUBLISHED
Verificationcorroborated
Verification schemaalpha-verification-states-v1
Ownershipunclaimed
Published claims13
Claims under review0
Evidence records6
Conflicts0
Conflicts in internal review0
Observed2026-09-13T14:53:52.587195+00:00
Last reviewed2026-05-16T03:48:04.367+00:00

Identity

  • Legal name: Diane Leopold
  • Display name: Diane Leopold

Leadership

  • PUBLISHED

Roles

  • Independent Director at CMS Energy. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:6.
  • Director at nVent Electric plc. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:4.
  • Director at MARKEL GROUP INC.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:1.

Governance

  • PUBLISHED

Board committees

  • PUBLISHED

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:diane-leopold:5.

Board independence

  • Independent director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:2.

Board membership

  • Serves on the board of CMS Energy. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:6, alpha:evidence:person:diane-leopold:2.
  • Serves on the board of MARKEL GROUP INC.. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:1, alpha:evidence:person:diane-leopold:2.
  • Serves on the board of nVent Electric plc. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:2.

Board role

  • Board role: Director. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:3, alpha:evidence:person:diane-leopold:5.

Committee assignments

  • Committee assignments: Audit and Finance. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:3.
  • Committee assignments: Compensation and Human Resources, Finance. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:5.

Cybersecurity experience

  • Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:5.

Technology background

  • Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:diane-leopold:5.

Coverage states

FieldValue
IdentityPUBLISHED
BusinessNOT_APPLICABLE
LeadershipPUBLISHED
Board and committeesPUBLISHED
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