# Stephanie K. Mains

> 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:stephanie-k-mains |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/stephanie-k-mains |
| 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 | 2026-10-16T23:58:08.34943+00:00 |
| Last reviewed | 2026-05-16T03:57:48.862+00:00 |

## Identity

- Legal name: Stephanie K. Mains
- Display name: Stephanie K. Mains

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-16T23:58:08.615308+00:00 |
| Completeness | 1 |
| Record Quality | 0.937 |
| 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: Stephanie K. Mains seat on Diamondback Energy, effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-05-16T03:57:48.862+00:00. event_id=alpha:event:transition:augu3t1et5h6v
- DIRECTOR_APPOINTED: Stephanie K. Mains seat on Gates Industrial Corp plc, effective 2019-01-01. Effective: 2019-01-01. Detected: 2026-05-16T03:57:48.862+00:00. event_id=alpha:event:transition:1kr5xbakf2rmq

## Scoped resources

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

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Director at Diamondback Energy. Claim: alpha:claim:person:stephanie-k-mains:role:1. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:ca60c7294ab9f1124dbd782306ad80d54162347ca93dbbb8c6e07c2bfeb31b59.
- Director at Gates Industrial Corp plc. Claim: alpha:claim:person:stephanie-k-mains:role:2. Valid from: 2019-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e82210f4a9d470dcf2a6e7fc579218ad85f03cda164527494f3055ebddd97e0e.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:stephanie-k-mains:ai_ml_experience:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:665e1ff6914dbe085c1791591c3a8bc1880f99dc2aee2c4077127c1d646c68e8.

## Board independence

- Independent director. Claim: alpha:claim:person:stephanie-k-mains:board_independence:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:21712c7dcafad1e43584532cd490b961ccc4adba72145a55dc456a2e9da9b4fa.

## Board membership

- Serves on the board of Diamondback Energy, Inc.. Claim: alpha:claim:person:stephanie-k-mains:board_membership:3. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:21712c7dcafad1e43584532cd490b961ccc4adba72145a55dc456a2e9da9b4fa, alpha:projection-evidence:71dc507b5046805ac4bf2c1f7b05c575846721a2826f6c887b6dea1d76d5c6ed.
- Serves on the board of Gates Industrial Corp plc. Claim: alpha:claim:person:stephanie-k-mains:board_membership:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:fd3d57add5ce7a1c583efe63a4f3b1e4ea5ddb04c5a66bb95e4e4f102ac8e7ad.

## Board role

- Board role: Director. Claim: alpha:claim:person:stephanie-k-mains:board_role:5. Valid from: 2026-04-09. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:665e1ff6914dbe085c1791591c3a8bc1880f99dc2aee2c4077127c1d646c68e8.

## Committee assignments

- Committee assignments: Audit, Compensation. Claim: alpha:claim:person:stephanie-k-mains:committee_assignments:6. Valid from: 2026-04-09. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:665e1ff6914dbe085c1791591c3a8bc1880f99dc2aee2c4077127c1d646c68e8.

## Cybersecurity experience

- Cybersecurity experience reported in filings. Claim: alpha:claim:person:stephanie-k-mains:cybersecurity_experience:7. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:665e1ff6914dbe085c1791591c3a8bc1880f99dc2aee2c4077127c1d646c68e8.

## Executive company

- Executive at LSC Communications-MCL. Claim: alpha:claim:person:stephanie-k-mains:executive_company:8. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a45f5ed6e3e587221674e05f03ba8bbc3b3162ee2d158377bbce3abdc15ee2a8.

## Executive title

- Executive title: Chief Executive Officer. Claim: alpha:claim:person:stephanie-k-mains:executive_title:9. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a45f5ed6e3e587221674e05f03ba8bbc3b3162ee2d158377bbce3abdc15ee2a8.

## Technology background

- Technology background reported in filings. Claim: alpha:claim:person:stephanie-k-mains:technology_background:10. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:665e1ff6914dbe085c1791591c3a8bc1880f99dc2aee2c4077127c1d646c68e8.

## 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:e82210f4a9d470dcf2a6e7fc579218ad85f03cda164527494f3055ebddd97e0e: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1718512/000162828026026015/gtes-20260420.htm).
- alpha:projection-evidence:document:665e1ff6914dbe085c1791591c3a8bc1880f99dc2aee2c4077127c1d646c68e8: [FANG DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1539838/000130817926000242/fang015366-def14a.htm).
- alpha:projection-evidence:document:ca60c7294ab9f1124dbd782306ad80d54162347ca93dbbb8c6e07c2bfeb31b59: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1539838/000130817926000242/fang015366-def14a.htm).
- alpha:projection-evidence:document:21712c7dcafad1e43584532cd490b961ccc4adba72145a55dc456a2e9da9b4fa: [Diamondback Energy, Inc. director board source](https://www.sec.gov/Archives/edgar/data/0001539838/000130817925000434/fang014060-def14a.htm).
- alpha:projection-evidence:document:a45f5ed6e3e587221674e05f03ba8bbc3b3162ee2d158377bbce3abdc15ee2a8: [FANG DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/0001539838/000130817925000434/fang014060-def14a.htm).
- alpha:projection-evidence:71dc507b5046805ac4bf2c1f7b05c575846721a2826f6c887b6dea1d76d5c6ed: [public_source](https://www.sec.gov/Archives/edgar/data/1539838/000130817926000242/fang015366-def14a.htm).
- alpha:projection-evidence:fd3d57add5ce7a1c583efe63a4f3b1e4ea5ddb04c5a66bb95e4e4f102ac8e7ad: [public_source](https://www.sec.gov/Archives/edgar/data/1718512/000162828026026015/gtes-20260420.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/stephanie-k-mains)
- [Public Markdown](https://registry.alpha.ac/people/stephanie-k-mains.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/stephanie-k-mains?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/stephanie-k-mains?format=jsonld)
- MCP resource: `alpha://people/stephanie-k-mains` 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.