# John A. Seifrick > 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:john-a-seifrick | | Entity type | Person | | Canonical URL | https://registry.alpha.ac/people/john-a-seifrick | | Publication | PUBLISHED | | Verification | corroborated | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 12 | | Claims under review | 0 | | Evidence records | 4 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-10-31T01:48:11.876389+00:00 | | Last reviewed | 2026-05-16T05:40:03.881+00:00 | ## Identity - Legal name: John A. Seifrick - Display name: John A. Seifrick ## Alpha Governance Record | Field | Value | | --- | --- | | Governance Record schema | alpha-governance-record-v2 | | Ontology | alpha-governance-ontology-v1 | | Record version | public-0:d751713988987e9331980363e24189ce | | As of | 2026-10-31T01:48:12.269321+00:00 | | Completeness | 1 | | Record Quality | 0.941 | | 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: John A. Seifrick seat on MANNATECH INC, effective 2022-01-01. Effective: 2022-01-01. Detected: 2026-05-16T05:40:03.881+00:00. event_id=alpha:event:transition:19ydtmu1ajsvls ## Scoped resources - `alpha://person/john-a-seifrick` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record - `alpha://person/john-a-seifrick/identity` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=identity - `alpha://person/john-a-seifrick/corporate-structure` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=corporate-structure - `alpha://person/john-a-seifrick/board` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=board - `alpha://person/john-a-seifrick/committees` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=committees - `alpha://person/john-a-seifrick/leadership` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=leadership - `alpha://person/john-a-seifrick/ownership` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=ownership - `alpha://person/john-a-seifrick/financials` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=financials - `alpha://person/john-a-seifrick/capital-structure` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=capital-structure - `alpha://person/john-a-seifrick/compensation` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=compensation - `alpha://person/john-a-seifrick/governance` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=governance - `alpha://person/john-a-seifrick/shareholder-governance` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=shareholder-governance - `alpha://person/john-a-seifrick/audit` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=audit - `alpha://person/john-a-seifrick/legal` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=legal - `alpha://person/john-a-seifrick/risk` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=risk - `alpha://person/john-a-seifrick/cyber` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=cyber - `alpha://person/john-a-seifrick/ai-governance` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=ai-governance - `alpha://person/john-a-seifrick/agents` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=agents - `alpha://person/john-a-seifrick/ecosystem` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=ecosystem - `alpha://person/john-a-seifrick/events` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=events - `alpha://person/john-a-seifrick/relationships` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=relationships - `alpha://person/john-a-seifrick/assessments` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=assessments - `alpha://person/john-a-seifrick/evidence` (contract): https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record§ion=evidence ## Role modules - Director ## Attention - NO_RECORDS_FOUND ## Committee data - NO_RECORDS_FOUND ## Leadership - PUBLISHED ## Roles - Director at MANNATECH INC. Claim: alpha:claim:person:john-a-seifrick:role:1. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4cffbc1e467be7309ab3cbec616406508d90b1a8663bdae4d3dedf3bf57ae521. ## Governance - PUBLISHED ## Board committees - PUBLISHED ## AI and ML experience - AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:john-a-seifrick:ai_ml_experience:1. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a02d169818ff40fc5f9a4a149d3f173c7a5a290d5ff4743b38a4d461332e2c99, alpha:projection-evidence:document:a66ef50f7661814aa5dc01b6ec98a26b863acea22ef88a0727c6560796107820. ## Board membership - Serves on the board of MANNATECH INC. Claim: alpha:claim:person:john-a-seifrick:board_membership:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d14e63908be552034c9dfecf275147b99288bff1d15ac641c45c7365e5e8569a. ## Board role - Board role: Director. Claim: alpha:claim:person:john-a-seifrick:board_role:3. Valid from: 2026-04-21. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a02d169818ff40fc5f9a4a149d3f173c7a5a290d5ff4743b38a4d461332e2c99. ## Committee assignments - Committee assignments: Compensation and Stock Option Plan, Audit, Science and Marketing. Claim: alpha:claim:person:john-a-seifrick:committee_assignments:4. Valid from: 2026-04-21. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a02d169818ff40fc5f9a4a149d3f173c7a5a290d5ff4743b38a4d461332e2c99. ## Cybersecurity experience - Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:john-a-seifrick:cybersecurity_experience:5. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a02d169818ff40fc5f9a4a149d3f173c7a5a290d5ff4743b38a4d461332e2c99, alpha:projection-evidence:document:a66ef50f7661814aa5dc01b6ec98a26b863acea22ef88a0727c6560796107820. ## Executive company - Executive at CAST Wines. Claim: alpha:claim:person:john-a-seifrick:executive_company:6. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a02d169818ff40fc5f9a4a149d3f173c7a5a290d5ff4743b38a4d461332e2c99. - Executive at MANNATECH INC. Claim: alpha:claim:person:john-a-seifrick:executive_company:7. Valid from: 2026-04-15. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a66ef50f7661814aa5dc01b6ec98a26b863acea22ef88a0727c6560796107820. ## Executive title - Executive title: Co-Founder and President/General Manager. Claim: alpha:claim:person:john-a-seifrick:executive_title:8. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a02d169818ff40fc5f9a4a149d3f173c7a5a290d5ff4743b38a4d461332e2c99. - Executive title: Independent Board Member. Claim: alpha:claim:person:john-a-seifrick:executive_title:9. Valid from: 2026-04-15. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a66ef50f7661814aa5dc01b6ec98a26b863acea22ef88a0727c6560796107820. ## Other Company Role - John A. Seifrick is also linked to CAST Wines as Co-Founder and President/General Manager.. Claim: alpha:claim:person:john-a-seifrick:other_company_role:10. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a66ef50f7661814aa5dc01b6ec98a26b863acea22ef88a0727c6560796107820. ## Technology background - Technology background: not identified in the cited filing. Claim: alpha:claim:person:john-a-seifrick:technology_background:11. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a02d169818ff40fc5f9a4a149d3f173c7a5a290d5ff4743b38a4d461332e2c99, alpha:projection-evidence:document:a66ef50f7661814aa5dc01b6ec98a26b863acea22ef88a0727c6560796107820. ## 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:a02d169818ff40fc5f9a4a149d3f173c7a5a290d5ff4743b38a4d461332e2c99: [MTEX DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1056358/000143774926012909/mtex20260414_def14a.htm). - alpha:projection-evidence:document:4cffbc1e467be7309ab3cbec616406508d90b1a8663bdae4d3dedf3bf57ae521: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1056358/000143774926012909/mtex20260414_def14a.htm). - alpha:projection-evidence:document:a66ef50f7661814aa5dc01b6ec98a26b863acea22ef88a0727c6560796107820: [MTEX 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1056358/000143774926012430/mtex20251231_10k.htm). - alpha:projection-evidence:d14e63908be552034c9dfecf275147b99288bff1d15ac641c45c7365e5e8569a: [public_source](https://www.sec.gov/Archives/edgar/data/1056358/000143774926012909/mtex20260414_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/john-a-seifrick) - [Public Markdown](https://registry.alpha.ac/people/john-a-seifrick.md) - [Public JSON](https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/profiles/john-a-seifrick?format=jsonld) - MCP resource: `alpha://people/john-a-seifrick` 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.