# Marcio Souza

> 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:marcio-souza-2 |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/marcio-souza-2 |
| Publication | PUBLISHED |
| Verification | corroborated |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 16 |
| Claims under review | 0 |
| Evidence records | 6 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-16T04:57:01.934057+00:00 |
| Last reviewed | 2026-05-09T18:21:22.446+00:00 |

## Identity

- Legal name: Marcio Souza
- Display name: Marcio Souza

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-16T04:57:02.256129+00:00 |
| Completeness | 1 |
| Record Quality | 0.944 |
| 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: Marcio Souza seat on Praxis Precision Medicines, Inc., effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-05-09T18:21:22.446+00:00. event_id=alpha:event:transition:u0fj0oq38gfm

## Scoped resources

- `alpha://person/marcio-souza-2` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record
- `alpha://person/marcio-souza-2/identity` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=identity
- `alpha://person/marcio-souza-2/corporate-structure` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=corporate-structure
- `alpha://person/marcio-souza-2/board` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=board
- `alpha://person/marcio-souza-2/committees` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=committees
- `alpha://person/marcio-souza-2/leadership` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=leadership
- `alpha://person/marcio-souza-2/ownership` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=ownership
- `alpha://person/marcio-souza-2/financials` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=financials
- `alpha://person/marcio-souza-2/capital-structure` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=capital-structure
- `alpha://person/marcio-souza-2/compensation` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=compensation
- `alpha://person/marcio-souza-2/governance` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=governance
- `alpha://person/marcio-souza-2/shareholder-governance` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=shareholder-governance
- `alpha://person/marcio-souza-2/audit` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=audit
- `alpha://person/marcio-souza-2/legal` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=legal
- `alpha://person/marcio-souza-2/risk` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=risk
- `alpha://person/marcio-souza-2/cyber` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=cyber
- `alpha://person/marcio-souza-2/ai-governance` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=ai-governance
- `alpha://person/marcio-souza-2/agents` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=agents
- `alpha://person/marcio-souza-2/ecosystem` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=ecosystem
- `alpha://person/marcio-souza-2/events` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=events
- `alpha://person/marcio-souza-2/relationships` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=relationships
- `alpha://person/marcio-souza-2/assessments` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=assessments
- `alpha://person/marcio-souza-2/evidence` (contract): https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record&section=evidence

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Director at Praxis Precision Medicines, Inc.. Claim: alpha:claim:person:marcio-souza-2:role:1. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:aa41bc85e8e022b276839861aa80607f983d1c9dab3efb74cf7bb055b131b977.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:marcio-souza-2:ai_ml_experience:1. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:0f3004a2e71b7644782f892f5c262538d37e3f28f8d2befbf795d5c44aae460d, alpha:projection-evidence:document:8a0fb8d7ef30c3b7a897661df458bb63a13a481a67106c60f5c16746e98f2edf.

## AI expertise

- AI expertise: not identified in the cited filing. Claim: alpha:claim:person:marcio-souza-2:ai_expertise:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e8b635f891af921db9f1a2498d889e268b6b3ea9cfebbe4f2950797b19ca138f.

## AI governance relevance

- AI governance relevance: not identified in the cited filing. Claim: alpha:claim:person:marcio-souza-2:ai_governance_relevance:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e8b635f891af921db9f1a2498d889e268b6b3ea9cfebbe4f2950797b19ca138f.

## Board independence

- Not independent (executive director). Claim: alpha:claim:person:marcio-souza-2:board_independence:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4a5d67368a5e6a2d005157b2d885b3f6361e916639a76bc2a06ceadac9730a2b.

## Board membership

- Serves on the board of Praxis Precision Medicine. Claim: alpha:claim:person:marcio-souza-2:board_membership:5. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4a5d67368a5e6a2d005157b2d885b3f6361e916639a76bc2a06ceadac9730a2b.
- Serves on the board of Praxis Precision Medicines, Inc.. Claim: alpha:claim:person:marcio-souza-2:board_membership:6. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:d85ee9d17a6f9428ca901a2a3d4487f1e5ab0e5a21b24840d8fe71deeab63c02, alpha:projection-evidence:document:4a5d67368a5e6a2d005157b2d885b3f6361e916639a76bc2a06ceadac9730a2b.

## Board role

- Board role: Director. Claim: alpha:claim:person:marcio-souza-2:board_role:7. Valid from: 2025-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:8a0fb8d7ef30c3b7a897661df458bb63a13a481a67106c60f5c16746e98f2edf.

## Committee assignments

- No committee assignment disclosed in the cited filing. Claim: alpha:claim:person:marcio-souza-2:committee_assignments:8. Valid from: 2025-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:8a0fb8d7ef30c3b7a897661df458bb63a13a481a67106c60f5c16746e98f2edf.

## Cybersecurity experience

- Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:marcio-souza-2:cybersecurity_experience:9. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:8a0fb8d7ef30c3b7a897661df458bb63a13a481a67106c60f5c16746e98f2edf, alpha:projection-evidence:document:0f3004a2e71b7644782f892f5c262538d37e3f28f8d2befbf795d5c44aae460d.

## Executive company

- Executive at Praxis Precision Medicine. Claim: alpha:claim:person:marcio-souza-2:executive_company:10. Valid from: 2026-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:0f3004a2e71b7644782f892f5c262538d37e3f28f8d2befbf795d5c44aae460d, alpha:projection-evidence:document:e8b635f891af921db9f1a2498d889e268b6b3ea9cfebbe4f2950797b19ca138f.
- Executive at Praxis Precision Medicines, Inc.. Claim: alpha:claim:person:marcio-souza-2:executive_company:11. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:8a0fb8d7ef30c3b7a897661df458bb63a13a481a67106c60f5c16746e98f2edf.

## Executive function

- Other Executive (OTHER_EXECUTIVE). Claim: alpha:claim:person:marcio-souza-2:executive_function:12. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e8b635f891af921db9f1a2498d889e268b6b3ea9cfebbe4f2950797b19ca138f.

## Executive title

- Executive title: Named Executive Officer. Claim: alpha:claim:person:marcio-souza-2:executive_title:13. Valid from: 2026-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:0f3004a2e71b7644782f892f5c262538d37e3f28f8d2befbf795d5c44aae460d, alpha:projection-evidence:document:e8b635f891af921db9f1a2498d889e268b6b3ea9cfebbe4f2950797b19ca138f.
- Executive title: President and Chief Executive Officer. Claim: alpha:claim:person:marcio-souza-2:executive_title:14. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:8a0fb8d7ef30c3b7a897661df458bb63a13a481a67106c60f5c16746e98f2edf.

## Technology background

- Technology background: not identified in the cited filing. Claim: alpha:claim:person:marcio-souza-2:technology_background:15. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:0f3004a2e71b7644782f892f5c262538d37e3f28f8d2befbf795d5c44aae460d, alpha:projection-evidence:document:8a0fb8d7ef30c3b7a897661df458bb63a13a481a67106c60f5c16746e98f2edf.

## 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:0f3004a2e71b7644782f892f5c262538d37e3f28f8d2befbf795d5c44aae460d: [PRAX DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1689548/000168954826000039/prax-20260430.htm).
- alpha:projection-evidence:document:8a0fb8d7ef30c3b7a897661df458bb63a13a481a67106c60f5c16746e98f2edf: [PRAX DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1689548/000168954825000050/prax-20250430.htm).
- alpha:projection-evidence:document:4a5d67368a5e6a2d005157b2d885b3f6361e916639a76bc2a06ceadac9730a2b: [Praxis Precision Medicine director board source](https://www.sec.gov/Archives/edgar/data/1689548/000168954825000050/prax-20250430.htm).
- alpha:projection-evidence:document:aa41bc85e8e022b276839861aa80607f983d1c9dab3efb74cf7bb055b131b977: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1689548/000168954825000050/prax-20250430.htm).
- alpha:projection-evidence:document:e8b635f891af921db9f1a2498d889e268b6b3ea9cfebbe4f2950797b19ca138f: PRAX executive roster source.
- alpha:projection-evidence:d85ee9d17a6f9428ca901a2a3d4487f1e5ab0e5a21b24840d8fe71deeab63c02: [public_source](https://www.sec.gov/Archives/edgar/data/1689548/000168954825000050/prax-20250430.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/marcio-souza-2)
- [Public Markdown](https://registry.alpha.ac/people/marcio-souza-2.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/marcio-souza-2?format=jsonld)
- MCP resource: `alpha://people/marcio-souza-2` 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.