# Definium Therapeutics, 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 Unknown, unavailable, and unpublished values are never inferred as zero.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 | | Governance record representation | alpha-governance-record-v2 | | Canonical entity | alpha:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9 | | Entity type | Company | | Canonical URL | https://registry.alpha.ac/companies/definium-therapeutics-inc | | Publication | PUBLISHED | | Verification | source_reported | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 20 | | Claims under review | 1 | | Evidence records | 3 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-09-29T04:45:56.31437+00:00 | | Last reviewed | 2026-09-29T04:45:56.31437+00:00 | ## Identity - Legal name: Definium Therapeutics, Inc. - Display name: Definium Therapeutics, Inc. ## Role modules - NOT_ASSERTED ## Attention - NO_RECORDS_FOUND ## Committee data - NO_RECORDS_FOUND ## Leadership - Carol A. Vallone: Chair of the Board. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:7. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Andreas Krebs: Vice Chair of the Board. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:8. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - David Gryska: Director. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:9. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - David Gryska North Carolina: Director. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:10. Valid from: 2026-04-27. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:3. - Matthew T. Wiley: Director. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:11. Valid from: 2021-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:3. - Robert Barrow: Chief Executive Officer and Director. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:12. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Roger Adsett: Director. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:13. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Roger Adsett Pennsylvania: Director. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:14. Valid from: 2026-04-27. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:3. - Roger Crystal: Director. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Suzanne Bruhn: Director. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Brandi L. Roberts: Chief Financial Officer. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Daniel Karlin: Chief Medical Officer. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Mark R. Sullivan: Chief Legal Officer and Corporate Secretary. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Matthew T. Wiley: Chief Commercial Officer. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:20. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. - Robert Barrow: Chief Executive Officer. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:leadership_role:21. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2. ## Roles - PUBLISHED ## Governance - NOT_ASSERTED ## Board committees - PUBLISHED ## Financials - NOT_ASSERTED ## Workforce - NOT_ASSERTED ## Market and index context - PUBLISHED ## Legal Name - Definium Therapeutics, Inc.. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:1. ## Entity Status - Public listing published. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:1. ## Published Fact - US. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:1. - Healthcare. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:published_fact:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:1. - Biotechnology. Claim: alpha:claim:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:published_fact:6. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:1. ## 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:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:1: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/definium-therapeutics-inc). - alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:2: [SEC DEF 14A 0001193125-26-182034](https://www.sec.gov/Archives/edgar/data/1813814/000119312526182034/dftx-20260427.htm). - alpha:evidence:company:985d4ad0-a405-41ec-8ed8-2b8c1c2a17d9:3: [DEF 14A dftx-20260427.htm](https://www.sec.gov/Archives/edgar/data/1813814/000119312526182034/dftx-20260427.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/definium-therapeutics-inc) - [Public Markdown](https://registry.alpha.ac/companies/definium-therapeutics-inc.md) - [Public JSON](https://registry.alpha.ac/api/public/companies/definium-therapeutics-inc?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/companies/definium-therapeutics-inc?format=jsonld) - MCP resource: `alpha://companies/definium-therapeutics-inc` at https://mcp.alpha.ac/mcp ## Connected governance records Structured intelligence is not currently available. Existing published profile evidence remains accessible.