# Michael S. Weiss

> 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:michael-s-weiss |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/michael-s-weiss |
| Publication | PUBLISHED |
| Verification | corroborated |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 18 |
| Claims under review | 0 |
| Evidence records | 11 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-18T15:18:53.403306+00:00 |
| Last reviewed | 2026-05-16T05:11:08.149+00:00 |

## Identity

- Legal name: Michael S. Weiss
- Display name: Michael S. Weiss

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-18T15:18:53.697877+00:00 |
| Completeness | 1 |
| Record Quality | 0.946 |
| 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: Michael S. Weiss seat on MUSTANG BIO, INC., effective 2015-01-01. Effective: 2015-01-01. Detected: 2026-05-16T05:11:08.149+00:00. event_id=alpha:event:transition:1y8tiro1ayk62q
- DIRECTOR_APPOINTED: Michael S. Weiss seat on Fortress Biotech, Inc., effective 2013-01-01. Effective: 2013-01-01. Detected: 2026-05-16T05:11:08.149+00:00. event_id=alpha:event:transition:139ll4o1ghxyra

## Scoped resources

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

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Director at MUSTANG BIO, INC.. Claim: alpha:claim:person:michael-s-weiss:role:1. Valid from: 2015-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377.
- Director at Fortress Biotech, Inc.. Claim: alpha:claim:person:michael-s-weiss:role:2. Valid from: 2013-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:39d66d76cbde762353667076f6da6f34188bf76d10375162e79a8070b955e169.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:michael-s-weiss:ai_ml_experience:1. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd104357f7851b3457487a5bc5e4311a2c899f429527be855ad05c30880807a0, alpha:projection-evidence:document:1ae8cf4af5af33311d04bebf7a66b915fa1efcb836a06780cb137100c5b8b429.

## Board membership

- Serves on the board of Fortress Biotech, Inc.. Claim: alpha:claim:person:michael-s-weiss:board_membership:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:89498ea57d1540b875ae0e1b74dcb425a110da5fa02c379c4743e025a7b3e544.
- Serves on the board of MUSTANG BIO, INC.. Claim: alpha:claim:person:michael-s-weiss:board_membership:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a.

## Board role

- Board role: Chair. Claim: alpha:claim:person:michael-s-weiss:board_role:4. Valid from: 2025-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd104357f7851b3457487a5bc5e4311a2c899f429527be855ad05c30880807a0, alpha:projection-evidence:document:573ea628fa58ada0b609097fae98b0e70334848e2c15d0247302f0ccf9e5e427.
- Board role: Director. Claim: alpha:claim:person:michael-s-weiss:board_role:5. Valid from: 2025-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:77faf1fea4df430514024fad8424e8e6d9da40989649ebff17878b11eac9039d.

## Committee assignments

- No committee assignment disclosed in the cited filing. Claim: alpha:claim:person:michael-s-weiss:committee_assignments:6. Valid from: 2025-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd104357f7851b3457487a5bc5e4311a2c899f429527be855ad05c30880807a0, alpha:projection-evidence:document:573ea628fa58ada0b609097fae98b0e70334848e2c15d0247302f0ccf9e5e427, alpha:projection-evidence:document:77faf1fea4df430514024fad8424e8e6d9da40989649ebff17878b11eac9039d.

## Cybersecurity experience

- Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:michael-s-weiss:cybersecurity_experience:7. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1ae8cf4af5af33311d04bebf7a66b915fa1efcb836a06780cb137100c5b8b429, alpha:projection-evidence:document:bd104357f7851b3457487a5bc5e4311a2c899f429527be855ad05c30880807a0.

## Executive company

- Executive at Fortress Biotech, Inc.. Claim: alpha:claim:person:michael-s-weiss:executive_company:8. Valid from: 2026-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b3e87626bf6fdcbc6bbf77e4845f4fcc4162909ac5973b9a881105c4e2e115a6, alpha:projection-evidence:document:046d96665a3c7b9f6caf2af4acee3ed055c658d75e29453d7a17e11b0328509e.
- Executive at MUSTANG BIO, INC.. Claim: alpha:claim:person:michael-s-weiss:executive_company:9. Valid from: 2026-03-19. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1ae8cf4af5af33311d04bebf7a66b915fa1efcb836a06780cb137100c5b8b429.
- Executive at TG Therapeutics, Inc.. Claim: alpha:claim:person:michael-s-weiss:executive_company:10. Valid from: 2026-02-27. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd104357f7851b3457487a5bc5e4311a2c899f429527be855ad05c30880807a0, alpha:projection-evidence:document:8f59b28ba2b578ae38e7f53bbfcd66fbbf572071fc3160d264cef18277d0df11.

## Executive title

- Executive title: Chairman, Chief Executive Officer and President. Claim: alpha:claim:person:michael-s-weiss:executive_title:11. Valid from: 2026-02-27. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:8f59b28ba2b578ae38e7f53bbfcd66fbbf572071fc3160d264cef18277d0df11.
- Executive title: Chairman of the Board of Directors and Executive Chairman. Claim: alpha:claim:person:michael-s-weiss:executive_title:12. Valid from: 2026-03-19. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1ae8cf4af5af33311d04bebf7a66b915fa1efcb836a06780cb137100c5b8b429.
- Executive title: Chairman, President and Chief Executive Officer. Claim: alpha:claim:person:michael-s-weiss:executive_title:13. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd104357f7851b3457487a5bc5e4311a2c899f429527be855ad05c30880807a0.
- Executive title: Executive Vice Chairman, Strategic Development. Claim: alpha:claim:person:michael-s-weiss:executive_title:14. Valid from: 2026-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b3e87626bf6fdcbc6bbf77e4845f4fcc4162909ac5973b9a881105c4e2e115a6, alpha:projection-evidence:document:046d96665a3c7b9f6caf2af4acee3ed055c658d75e29453d7a17e11b0328509e.

## Other Company Role

- Michael S. Weiss is also linked to TG Therapeutics, Inc. as Chairman, President and Chief Executive Officer.. Claim: alpha:claim:person:michael-s-weiss:other_company_role:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1ae8cf4af5af33311d04bebf7a66b915fa1efcb836a06780cb137100c5b8b429.

## Technology background

- Technology background: not identified in the cited filing. Claim: alpha:claim:person:michael-s-weiss:technology_background:16. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1ae8cf4af5af33311d04bebf7a66b915fa1efcb836a06780cb137100c5b8b429, alpha:projection-evidence:document:bd104357f7851b3457487a5bc5e4311a2c899f429527be855ad05c30880807a0.

## 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:b3e87626bf6fdcbc6bbf77e4845f4fcc4162909ac5973b9a881105c4e2e115a6: [FBIO DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1429260/000110465926050358/fbio-20260617xdef14a.htm).
- alpha:projection-evidence:document:046d96665a3c7b9f6caf2af4acee3ed055c658d75e29453d7a17e11b0328509e: [FBIOP DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1429260/000110465926050358/fbio-20260617xdef14a.htm).
- alpha:projection-evidence:document:1ae8cf4af5af33311d04bebf7a66b915fa1efcb836a06780cb137100c5b8b429: [MBIO 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1680048/000110465926032063/tmb-20251231x10k.htm).
- alpha:projection-evidence:document:8f59b28ba2b578ae38e7f53bbfcd66fbbf572071fc3160d264cef18277d0df11: [TGTX 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1001316/000143774926006133/tgtx20251231_10k.htm).
- alpha:projection-evidence:document:bd104357f7851b3457487a5bc5e4311a2c899f429527be855ad05c30880807a0: [MBIO DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1680048/000110465925118122/tmb-20251222xdef14a.htm).
- alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1680048/000110465925118122/tmb-20251222xdef14a.htm).
- alpha:projection-evidence:document:573ea628fa58ada0b609097fae98b0e70334848e2c15d0247302f0ccf9e5e427: [TGTX DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1001316/000143774925013860/tgtx20250423_def14a.htm).
- alpha:projection-evidence:document:77faf1fea4df430514024fad8424e8e6d9da40989649ebff17878b11eac9039d: [FBIO DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1429260/000155837025005678/fbio-20250617xdef14a.htm).
- alpha:projection-evidence:document:39d66d76cbde762353667076f6da6f34188bf76d10375162e79a8070b955e169: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1429260/000155837025005678/fbio-20250617xdef14a.htm).
- alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a: [public_source](https://www.sec.gov/Archives/edgar/data/1680048/000110465925118122/tmb-20251222xdef14a.htm).
- alpha:projection-evidence:89498ea57d1540b875ae0e1b74dcb425a110da5fa02c379c4743e025a7b3e544: [public_source](https://www.sec.gov/Archives/edgar/data/1429260/000155837025005678/fbio-20250617xdef14a.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/michael-s-weiss)
- [Public Markdown](https://registry.alpha.ac/people/michael-s-weiss.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/michael-s-weiss?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/michael-s-weiss?format=jsonld)
- MCP resource: `alpha://people/michael-s-weiss` 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.