# Sean Macdonald

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 Unknown, unavailable, and unpublished values are never inferred as zero.

## Record

| Field | Value |
| --- | --- |
| Representation | alpha-profile-markdown-v4 |
| Protocol | Alpha Governance Facts Protocol 0.1 |
| Schema | alpha.governance.entity.public.v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| Governance record representation | alpha-governance-record-v2 |
| Canonical entity | alpha:person:sean-macdonald |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/sean-macdonald |
| Publication | PUBLISHED |
| Verification | corroborated |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 11 |
| Claims under review | 0 |
| Evidence records | 4 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-09T01:08:52.39621+00:00 |
| Last reviewed | 2026-05-16T04:47:03.805+00:00 |

## Identity

- Legal name: Sean Macdonald
- Display name: Sean Macdonald

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-09T01:08:52.696086+00:00 |
| Completeness | 1 |
| Record Quality | 0.942 |
| Directors | 0 |
| Committees | 0 |
| Governance events | 1 |
| Entity class | person |

## Section coverage

| Section | State |
| --- | --- |
| identity | PUBLISHED |
| corporate_structure | NOT_APPLICABLE |
| board | NOT_APPLICABLE |
| committees | NOT_APPLICABLE |
| leadership | NOT_APPLICABLE |
| ownership | NOT_APPLICABLE |
| financials | NOT_APPLICABLE |
| capital_structure | NOT_APPLICABLE |
| compensation | NOT_APPLICABLE |
| governance | NOT_APPLICABLE |
| shareholder_governance | NOT_APPLICABLE |
| audit | NOT_APPLICABLE |
| legal | NOT_APPLICABLE |
| risk | NOT_APPLICABLE |
| cyber | PUBLISHED |
| ai_governance | PUBLISHED |
| agent_governance | NOT_APPLICABLE |
| markets_external | NOT_APPLICABLE |
| events | PUBLISHED |
| relationships | PUBLISHED |
| assessments | PUBLISHED |
| evidence | PUBLISHED |

## Governance events

- DIRECTOR_APPOINTED: Sean Macdonald seat on Edesa Biotech, Inc., effective 2019-01-01. Effective: 2019-01-01. Detected: 2026-05-16T04:47:03.805+00:00. event_id=alpha:event:transition:c4z4ou1bwy3ty

## Scoped resources

- `alpha://person/sean-macdonald` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record
- `alpha://person/sean-macdonald/identity` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=identity
- `alpha://person/sean-macdonald/corporate-structure` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=corporate-structure
- `alpha://person/sean-macdonald/board` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=board
- `alpha://person/sean-macdonald/committees` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=committees
- `alpha://person/sean-macdonald/leadership` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=leadership
- `alpha://person/sean-macdonald/ownership` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=ownership
- `alpha://person/sean-macdonald/financials` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=financials
- `alpha://person/sean-macdonald/capital-structure` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=capital-structure
- `alpha://person/sean-macdonald/compensation` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=compensation
- `alpha://person/sean-macdonald/governance` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=governance
- `alpha://person/sean-macdonald/shareholder-governance` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=shareholder-governance
- `alpha://person/sean-macdonald/audit` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=audit
- `alpha://person/sean-macdonald/legal` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=legal
- `alpha://person/sean-macdonald/risk` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=risk
- `alpha://person/sean-macdonald/cyber` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=cyber
- `alpha://person/sean-macdonald/ai-governance` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=ai-governance
- `alpha://person/sean-macdonald/agents` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=agents
- `alpha://person/sean-macdonald/ecosystem` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=ecosystem
- `alpha://person/sean-macdonald/events` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=events
- `alpha://person/sean-macdonald/relationships` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=relationships
- `alpha://person/sean-macdonald/assessments` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=assessments
- `alpha://person/sean-macdonald/evidence` (contract): https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record&section=evidence

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Director at Edesa Biotech, Inc.. Claim: alpha:claim:person:sean-macdonald:role:1. Valid from: 2019-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1a624ef44d7e9a1e3d95a8d99e3a0dbc02b0c336775561d28350b6adf9d733bb.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:sean-macdonald:ai_ml_experience:1. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7bb29b2f4b0964893d12536990af3f47d6dd857e7fca80fd88e2d1605597acbf, alpha:projection-evidence:document:e64508f9fbc27f86edf3f3bd94fc82f27af681691fe9b810548ab5d380a97d18.

## Board membership

- Serves on the board of Edesa Biotech, Inc.. Claim: alpha:claim:person:sean-macdonald:board_membership:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:18f25457f2c10bf21395a9721219c59a5cbcd61953400b3980453fbecbcc2994.

## Board role

- Board role: Director. Claim: alpha:claim:person:sean-macdonald:board_role:3. Valid from: 2026-04-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7bb29b2f4b0964893d12536990af3f47d6dd857e7fca80fd88e2d1605597acbf.

## Committee assignments

- No committee assignment disclosed in the cited filing. Claim: alpha:claim:person:sean-macdonald:committee_assignments:4. Valid from: 2026-04-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7bb29b2f4b0964893d12536990af3f47d6dd857e7fca80fd88e2d1605597acbf.

## Cybersecurity experience

- Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:sean-macdonald:cybersecurity_experience:5. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7bb29b2f4b0964893d12536990af3f47d6dd857e7fca80fd88e2d1605597acbf, alpha:projection-evidence:document:e64508f9fbc27f86edf3f3bd94fc82f27af681691fe9b810548ab5d380a97d18.

## Executive company

- Executive at Domain Therapeutics Inc.. Claim: alpha:claim:person:sean-macdonald:executive_company:6. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7bb29b2f4b0964893d12536990af3f47d6dd857e7fca80fd88e2d1605597acbf.
- Executive at Leatt Corp. Claim: alpha:claim:person:sean-macdonald:executive_company:7. Valid from: 2026-03-24. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e64508f9fbc27f86edf3f3bd94fc82f27af681691fe9b810548ab5d380a97d18.

## Executive title

- Executive title: Chief Executive Officer. Claim: alpha:claim:person:sean-macdonald:executive_title:8. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7bb29b2f4b0964893d12536990af3f47d6dd857e7fca80fd88e2d1605597acbf.
- Executive title: President, CEO, CFO and Director. Claim: alpha:claim:person:sean-macdonald:executive_title:9. Valid from: 2026-03-24. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e64508f9fbc27f86edf3f3bd94fc82f27af681691fe9b810548ab5d380a97d18.

## Technology background

- Technology background: not identified in the cited filing. Claim: alpha:claim:person:sean-macdonald:technology_background:10. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7bb29b2f4b0964893d12536990af3f47d6dd857e7fca80fd88e2d1605597acbf, alpha:projection-evidence:document:e64508f9fbc27f86edf3f3bd94fc82f27af681691fe9b810548ab5d380a97d18.

## 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:projection-evidence:document:7bb29b2f4b0964893d12536990af3f47d6dd857e7fca80fd88e2d1605597acbf: [EDSA DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1540159/000117184326002236/edsa20260401_def14a.htm).
- alpha:projection-evidence:document:1a624ef44d7e9a1e3d95a8d99e3a0dbc02b0c336775561d28350b6adf9d733bb: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1540159/000117184326002236/edsa20260401_def14a.htm).
- alpha:projection-evidence:document:e64508f9fbc27f86edf3f3bd94fc82f27af681691fe9b810548ab5d380a97d18: [LEAT 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1456189/000106299326001584/form10k.htm).
- alpha:projection-evidence:18f25457f2c10bf21395a9721219c59a5cbcd61953400b3980453fbecbcc2994: [public_source](https://www.sec.gov/Archives/edgar/data/1540159/000117184326002236/edsa20260401_def14a.htm).

## 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](https://registry.alpha.ac/people/sean-macdonald)
- [Public Markdown](https://registry.alpha.ac/people/sean-macdonald.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/sean-macdonald?format=jsonld)
- MCP resource: `alpha://people/sean-macdonald` at https://mcp.alpha.ac/mcp


## Connected governance records

Only explicitly published, rights-cleared records. Missing records do not establish absence, safety, or complete coverage.