# Catherine Mazzacco

> 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:catherine-mazzacco |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/catherine-mazzacco |
| Publication | PUBLISHED |
| Verification | corroborated |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 12 |
| Claims under review | 0 |
| Evidence records | 7 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-09T15:34:02.540017+00:00 |
| Last reviewed | 2026-05-17T00:25:27.131+00:00 |

## Identity

- Legal name: Catherine Mazzacco
- Display name: Catherine Mazzacco

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-09T15:34:02.861774+00:00 |
| Completeness | 1 |
| Record Quality | 0.941 |
| Directors | 0 |
| Committees | 0 |
| Governance events | 2 |
| 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: Catherine Mazzacco seat on Krystal Biotech, Inc., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-05-17T00:25:27.131+00:00. event_id=alpha:event:transition:12jpugu3fzn4a
- DIRECTOR_APPOINTED: Catherine Mazzacco seat on Sight Sciences, Inc., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-05-17T00:25:27.131+00:00. event_id=alpha:event:transition:1lcllqynt62gc

## Scoped resources

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

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Director at Krystal Biotech, Inc.. Claim: alpha:claim:person:catherine-mazzacco:role:1. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:94e29be7e0b98b9dd9bea4a6bbc1d5c8364e576eef0f9a7a5b320a822048d821.
- Director at Sight Sciences, Inc.. Claim: alpha:claim:person:catherine-mazzacco:role:2. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6ddeae898e836f7d68b5a103ab3a695051c25812003e74d13981e8d07f5522b3.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:catherine-mazzacco:ai_ml_experience:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7a5bb6a78a501b608b13707926633ba73be4c395a3bda0c5716ebb81908cf3fa.

## Board independence

- Independent director. Claim: alpha:claim:person:catherine-mazzacco:board_independence:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a22ac21967979dd6da80a82f761d67a28186a4b2efa7fda9cb9e76750ed824d2.

## Board membership

- Serves on the board of Krystal Biotech Inc. Claim: alpha:claim:person:catherine-mazzacco:board_membership:3. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a22ac21967979dd6da80a82f761d67a28186a4b2efa7fda9cb9e76750ed824d2, alpha:projection-evidence:ede98969cc3c2ac29143e6e44d71bbb406a79810324beb26014519923b6382d2.
- Serves on the board of Sight Sciences, Inc.. Claim: alpha:claim:person:catherine-mazzacco:board_membership:4. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:ec83a3008e11092fde5a724116e7aecdc7e86cb3fcff00a9af8d012468b99175, alpha:projection-evidence:document:a22ac21967979dd6da80a82f761d67a28186a4b2efa7fda9cb9e76750ed824d2.

## Board role

- Board role: Director. Claim: alpha:claim:person:catherine-mazzacco:board_role:5. Valid from: 2026-04-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f2cbb8067898f38b5cb8aea68b7a66ad0a48c3b1796e23735e722d32e1486842, alpha:projection-evidence:document:7a5bb6a78a501b608b13707926633ba73be4c395a3bda0c5716ebb81908cf3fa.

## Committee assignments

- No committee assignment disclosed in the cited filing. Claim: alpha:claim:person:catherine-mazzacco:committee_assignments:6. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a22ac21967979dd6da80a82f761d67a28186a4b2efa7fda9cb9e76750ed824d2.
- Committee assignments: Audit, Nominating/Governance. Claim: alpha:claim:person:catherine-mazzacco:committee_assignments:7. Valid from: 2026-04-22. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f2cbb8067898f38b5cb8aea68b7a66ad0a48c3b1796e23735e722d32e1486842.
- Committee assignments: Nominating/Governance. Claim: alpha:claim:person:catherine-mazzacco:committee_assignments:8. Valid from: 2026-04-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7a5bb6a78a501b608b13707926633ba73be4c395a3bda0c5716ebb81908cf3fa.

## Cybersecurity experience

- Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:catherine-mazzacco:cybersecurity_experience:9. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7a5bb6a78a501b608b13707926633ba73be4c395a3bda0c5716ebb81908cf3fa.

## Technology background

- Technology background: not identified in the cited filing. Claim: alpha:claim:person:catherine-mazzacco:technology_background:10. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7a5bb6a78a501b608b13707926633ba73be4c395a3bda0c5716ebb81908cf3fa.

## 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:f2cbb8067898f38b5cb8aea68b7a66ad0a48c3b1796e23735e722d32e1486842: [SGHT DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1531177/000114036126016138/ny20066208x1_def14a.htm).
- alpha:projection-evidence:document:6ddeae898e836f7d68b5a103ab3a695051c25812003e74d13981e8d07f5522b3: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1531177/000114036126016138/ny20066208x1_def14a.htm).
- alpha:projection-evidence:document:7a5bb6a78a501b608b13707926633ba73be4c395a3bda0c5716ebb81908cf3fa: [KRYS DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1711279/000171127926000036/krys-20260403.htm).
- alpha:projection-evidence:document:a22ac21967979dd6da80a82f761d67a28186a4b2efa7fda9cb9e76750ed824d2: [Krystal Biotech Inc director board source](https://www.sec.gov/Archives/edgar/data/1711279/000171127926000036/krys-20260403.htm).
- alpha:projection-evidence:document:94e29be7e0b98b9dd9bea4a6bbc1d5c8364e576eef0f9a7a5b320a822048d821: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1711279/000171127926000036/krys-20260403.htm).
- alpha:projection-evidence:ec83a3008e11092fde5a724116e7aecdc7e86cb3fcff00a9af8d012468b99175: [public_source](https://www.sec.gov/Archives/edgar/data/1531177/000114036126016138/ny20066208x1_def14a.htm).
- alpha:projection-evidence:ede98969cc3c2ac29143e6e44d71bbb406a79810324beb26014519923b6382d2: [public_source](https://www.sec.gov/Archives/edgar/data/1711279/000171127926000036/krys-20260403.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/catherine-mazzacco)
- [Public Markdown](https://registry.alpha.ac/people/catherine-mazzacco.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/catherine-mazzacco?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/catherine-mazzacco?format=jsonld)
- MCP resource: `alpha://people/catherine-mazzacco` 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.