# SIGA TECHNOLOGIES INC > 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 Unknown, unavailable, and unpublished values are never inferred as zero.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-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | | Governance record representation | alpha-governance-record-v2 | | Canonical entity | alpha:company:48077db2-cf05-4b06-82cd-41569d3f6846 | | Entity type | Company | | Canonical URL | https://registry.alpha.ac/companies/siga-technologies-inc | | Publication | PUBLISHED | | Verification | source_reported | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 18 | | Claims under review | 1 | | Evidence records | 3 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-10-15T04:46:35.201169+00:00 | | Last reviewed | 2026-10-15T04:46:35.201169+00:00 | ## Identity - Legal name: SIGA TECHNOLOGIES INC - Display name: SIGA TECHNOLOGIES INC ## Alpha Governance Record | Field | Value | | --- | --- | | Governance Record schema | alpha-governance-record-v2 | | Ontology | alpha-governance-ontology-v1 | | Record version | public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | | As of | 2026-10-15T11:41:29.387357+00:00 | | Completeness | 0.364 | | Record Quality | 0.825 | | Directors | 10 | | Committees | 0 | | Governance events | 6 | | Entity class | public_company | ## Section coverage | Section | State | | --- | --- | | identity | PUBLISHED | | corporate_structure | NOT_REVIEWED | | board | PUBLISHED | | committees | NOT_REVIEWED | | leadership | PUBLISHED | | ownership | NOT_REVIEWED | | financials | NOT_REVIEWED | | capital_structure | PUBLISHED | | compensation | NOT_REVIEWED | | governance | NOT_REVIEWED | | shareholder_governance | NOT_REVIEWED | | audit | NOT_REVIEWED | | legal | NOT_REVIEWED | | risk | NOT_REVIEWED | | cyber | NOT_REVIEWED | | ai_governance | NOT_REVIEWED | | agent_governance | RESTRICTED | | markets_external | NOT_REVIEWED | | events | PUBLISHED | | relationships | PUBLISHED | | assessments | PUBLISHED | | evidence | PUBLISHED | ## Board - Gary J. Nabel: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2021-01-01. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:6 - Harold E. Ford, Jr: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2022-01-01. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:9 - Holly L. Phillips: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2021-01-01. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:10 - Jaymie A. Durnan: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2020-01-01. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:12 - Joseph W. Marshall, III: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2009-01-01. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:13 - Julian Nemirovsky: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2020-01-01. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:14 - Diem Nguyen, Ph.D.: Chief Executive Officer and Director. Status: unknown. Independent: false. Since: NOT_PUBLISHED. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:5 - Gary J. Nabel, M.D., Ph.D.: Director. Status: unknown. Independent: true. Since: NOT_PUBLISHED. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:7 - General John M. "Jack" Keane (Ret.): Director. Status: unknown. Independent: true. Since: NOT_PUBLISHED. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:8 - Holly L. Phillips, M.D.: Director. Status: unknown. Independent: true. Since: NOT_PUBLISHED. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:11 ## Executive leadership - Daniel J. Luckshire: Executive Vice President and Chief Financial Officer [CFO]. Status: unknown. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:15 - Dennis E. Hruby, Ph.D.: Executive Vice President and Chief Scientific Officer. Status: unknown. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:16 - Diem Nguyen, Ph.D.: Chief Executive Officer [CEO]. Status: unknown. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:17 - Larry Miller: General Counsel and Corporate Secretary [GC]. Status: unknown. claim_id=alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:18 ## Governance events - DIRECTOR_APPOINTED: Harold E. Ford, Jr seat on SIGA TECHNOLOGIES INC, effective 2022-01-01. Effective: 2022-01-01. Detected: 2026-10-15T04:46:35.201169+00:00. event_id=alpha:event:transition:13tx3swm6ecrk - DIRECTOR_APPOINTED: Gary J. Nabel seat on SIGA TECHNOLOGIES INC, effective 2021-01-01. Effective: 2021-01-01. Detected: 2026-10-15T04:46:35.201169+00:00. event_id=alpha:event:transition:65hgcw1otb4fg - DIRECTOR_APPOINTED: Holly L. Phillips seat on SIGA TECHNOLOGIES INC, effective 2021-01-01. Effective: 2021-01-01. Detected: 2026-10-15T04:46:35.201169+00:00. event_id=alpha:event:transition:1imeu7p1xs6rtz - DIRECTOR_APPOINTED: Jaymie A. Durnan seat on SIGA TECHNOLOGIES INC, effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-10-15T04:46:35.201169+00:00. event_id=alpha:event:transition:5htq3y114y7w - DIRECTOR_APPOINTED: Julian Nemirovsky seat on SIGA TECHNOLOGIES INC, effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-10-15T04:46:35.201169+00:00. event_id=alpha:event:transition:1tnu1pcblw13u - DIRECTOR_APPOINTED: Joseph W. Marshall, III seat on SIGA TECHNOLOGIES INC, effective 2009-01-01. Effective: 2009-01-01. Detected: 2026-10-15T04:46:35.201169+00:00. event_id=alpha:event:transition:56tjlalqsgne ## Scoped resources - `alpha://company/siga-technologies-inc` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record - `alpha://company/siga-technologies-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=identity - `alpha://company/siga-technologies-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=corporate-structure - `alpha://company/siga-technologies-inc/board` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=board - `alpha://company/siga-technologies-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=committees - `alpha://company/siga-technologies-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=leadership - `alpha://company/siga-technologies-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=ownership - `alpha://company/siga-technologies-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=financials - `alpha://company/siga-technologies-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=capital-structure - `alpha://company/siga-technologies-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=compensation - `alpha://company/siga-technologies-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=governance - `alpha://company/siga-technologies-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=shareholder-governance - `alpha://company/siga-technologies-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=audit - `alpha://company/siga-technologies-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=legal - `alpha://company/siga-technologies-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=risk - `alpha://company/siga-technologies-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=cyber - `alpha://company/siga-technologies-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=ai-governance - `alpha://company/siga-technologies-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=agents - `alpha://company/siga-technologies-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=ecosystem - `alpha://company/siga-technologies-inc/events` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=events - `alpha://company/siga-technologies-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=relationships - `alpha://company/siga-technologies-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=assessments - `alpha://company/siga-technologies-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record§ion=evidence ## Role modules - NOT_ASSERTED ## Attention - NO_RECORDS_FOUND ## Committee data - NO_RECORDS_FOUND ## Leadership - Diem Nguyen, Ph.D.: Chief Executive Officer and Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2. - Gary J. Nabel: Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:6. Valid from: 2021-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d8a4a799eeed85bf3d9dcc4e205a7d4614d99586980b2eb853069ec4b256c8cd. - Gary J. Nabel, M.D., Ph.D.: Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:7. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2. - General John M. "Jack" Keane (Ret.): Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:8. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2. - Harold E. Ford, Jr: Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:9. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d8a4a799eeed85bf3d9dcc4e205a7d4614d99586980b2eb853069ec4b256c8cd. - Holly L. Phillips: Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:10. Valid from: 2021-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d8a4a799eeed85bf3d9dcc4e205a7d4614d99586980b2eb853069ec4b256c8cd. - Holly L. Phillips, M.D.: Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:11. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2. - Jaymie A. Durnan: Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:12. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d8a4a799eeed85bf3d9dcc4e205a7d4614d99586980b2eb853069ec4b256c8cd. - Joseph W. Marshall, III: Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:13. Valid from: 2009-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d8a4a799eeed85bf3d9dcc4e205a7d4614d99586980b2eb853069ec4b256c8cd. - Julian Nemirovsky: Director. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:14. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d8a4a799eeed85bf3d9dcc4e205a7d4614d99586980b2eb853069ec4b256c8cd. - Daniel J. Luckshire: Executive Vice President and Chief Financial Officer. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2. - Dennis E. Hruby, Ph.D.: Executive Vice President and Chief Scientific Officer. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2. - Diem Nguyen, Ph.D.: Chief Executive Officer. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2. - Larry Miller: General Counsel and Corporate Secretary. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:leadership_role:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2. ## Roles - PUBLISHED ## Governance - NOT_ASSERTED ## Board committees - PUBLISHED ## Financials - NOT_ASSERTED ## Workforce - NOT_ASSERTED ## Market and index context - PUBLISHED ## Legal Name - SIGA TECHNOLOGIES INC. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:6ed74eaadb83a186b53f060ca85f069d3e337c9dadaea9fffc05ae13d6fc2cd8. ## Entity Status - Public listing published. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:6ed74eaadb83a186b53f060ca85f069d3e337c9dadaea9fffc05ae13d6fc2cd8. ## Published Fact - US. Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:6ed74eaadb83a186b53f060ca85f069d3e337c9dadaea9fffc05ae13d6fc2cd8. ## Security Listing - SIGA (NASDAQ). Claim: alpha:claim:company:48077db2-cf05-4b06-82cd-41569d3f6846:security_listing:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:6ed74eaadb83a186b53f060ca85f069d3e337c9dadaea9fffc05ae13d6fc2cd8. ## Coverage states | Field | Value | | --- | --- | | Identity | PUBLISHED | | Business | PUBLISHED | | Leadership | PUBLISHED | | Board and committees | PUBLISHED | | Governance | NOT_ASSERTED | | Financials | NOT_ASSERTED | | Workforce | NOT_ASSERTED | | Ownership | NOT_ASSERTED | | Ratings | NOT_PUBLISHED | | Market and index context | PUBLISHED | ## Public sources - alpha:projection-evidence:6ed74eaadb83a186b53f060ca85f069d3e337c9dadaea9fffc05ae13d6fc2cd8: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/siga-technologies-inc). - alpha:projection-evidence:document:46caa27834a103ed3a6b8e1df9f30d3db6a9f34ddadea3aad99c2a62bc547eb2: [SEC DEF 14A 0001140361-26-017421](https://www.sec.gov/Archives/edgar/data/1010086/000114036126017421/ny20065569x1_def14a.htm). - alpha:projection-evidence:document:d8a4a799eeed85bf3d9dcc4e205a7d4614d99586980b2eb853069ec4b256c8cd: [DEF 14A ny20065569x1_def14a.htm](https://www.sec.gov/Archives/edgar/data/1010086/000114036126017421/ny20065569x1_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 - Absence of a leadership role, committee, or disclosure is not evidence that it does not exist. - Only explicitly published canonical company identity and current confirmed public roles are included. - Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist. - Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights. - This Company Profile is an identity and evidence record, not an Alpha rating. ## Alternate representations - [Canonical profile](https://registry.alpha.ac/companies/siga-technologies-inc) - [Public Markdown](https://registry.alpha.ac/companies/siga-technologies-inc.md) - [Public JSON](https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/companies/siga-technologies-inc?format=jsonld) - MCP resource: `alpha://companies/siga-technologies-inc` 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. ## Critical-risk oversight Snapshot as of 2026-10-15T11:41:29.16952+00:00; recorded 2026-10-15T11:41:29.16952+00:00. Every published assignment for this snapshot is listed. Only explicitly reviewed, rights-cleared assignments in effect on the as-of date, in the company's own wording. An assignment shows where oversight is placed, not whether it is effective. Missing records do not establish absence.