Stuart A. Arbuckle

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 Unknown, unavailable, and unpublished values are never inferred as zero.

Record

Field	Value
Representation	alpha-profile-markdown-v3
Protocol	Alpha Governance Facts Protocol 0.1
Schema	alpha.governance.entity.public.v1
Record version	public-0
Canonical entity	alpha:person:stuart-a-arbuckle
Entity type	Person
Canonical URL	https://registry.alpha.ac/people/stuart-a-arbuckle
Publication	PUBLISHED
Verification	corroborated
Verification schema	alpha-verification-states-v1
Ownership	unclaimed
Published claims	13
Claims under review	0
Evidence records	6
Conflicts	0
Conflicts in internal review	0
Observed	2026-09-24T20:12:18.546273+00:00
Last reviewed	2026-05-12T06:21:29.323+00:00

Identity

Legal name: Stuart A. Arbuckle
Display name: Stuart A. Arbuckle

Leadership

PUBLISHED

Roles

Director at ALNYLAM PHARMACEUTICALS, INC.. Valid from: 2026-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:4.

Governance

PUBLISHED

Board committees

PUBLISHED

AI and ML experience

AI and ML experience: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:2, alpha:evidence:person:stuart-a-arbuckle:1.

AI expertise

AI expertise: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:5.

AI governance relevance

AI governance relevance: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:5.

Board independence

Independent director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:3.

Board membership

Serves on the board of Alnylam Pharmaceuticals. Valid from: 2026-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:3, alpha:evidence:person:stuart-a-arbuckle:6.

Board role

Board role: Director. Valid from: 2026-04-06. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:2.

Committee assignments

No committee assignment disclosed in the cited filing. Valid from: 2026-04-06. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:2.

Cybersecurity experience

Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:1, alpha:evidence:person:stuart-a-arbuckle:2.

Executive company

Executive at Praxis Precision Medicine. Valid from: 2026-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:1, alpha:evidence:person:stuart-a-arbuckle:5.

Executive function

Other Executive (OTHER_EXECUTIVE). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:5.

Executive title

Executive title: Director. Valid from: 2026-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:1, alpha:evidence:person:stuart-a-arbuckle:5.

Technology background

Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:stuart-a-arbuckle:2, alpha:evidence:person:stuart-a-arbuckle:1.

Coverage states

Field	Value
Identity	PUBLISHED
Business	NOT_APPLICABLE
Leadership	PUBLISHED
Board and committees	PUBLISHED
Governance	PUBLISHED
Financials	NOT_APPLICABLE
Workforce	NOT_APPLICABLE
Ownership	NOT_APPLICABLE
Ratings	NOT_PUBLISHED
Market and index context	NOT_APPLICABLE

Public sources

alpha:evidence:person:stuart-a-arbuckle:1: PRAX DEF 14A executive officers.
alpha:evidence:person:stuart-a-arbuckle:2: ALNY DEF 14A director slate.
alpha:evidence:person:stuart-a-arbuckle:3: Alnylam Pharmaceuticals director board source.
alpha:evidence:person:stuart-a-arbuckle:4: sec_proxy.
alpha:evidence:person:stuart-a-arbuckle:5: PRAX executive roster source.
alpha:evidence:person:stuart-a-arbuckle:6: public_source.

Rights

Field	Value
public_retrieval	allowed
agent_retrieval	allowed
redistribution	not_granted
model_training	not_granted
commercial_use	not_specified
relationship_pathfinding	not_granted
direct_contact	not_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

Canonical profile
Public Markdown
Public JSON
JSON-LD
MCP resource: alpha://people/stuart-a-arbuckle at https://mcp.alpha.ac/mcp

Connected governance records

Structured intelligence is not currently available. Existing published profile evidence remains accessible.