# John M. Cattonar > Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero. ## Record | Field | Value | | --- | --- | | Representation | alpha-profile-markdown-v3 | | Protocol | Alpha Governance Facts Protocol 0.1 | | Schema | alpha.governance.entity.public.v1 | | Record version | public-0 | | Canonical entity | alpha:person:john-m-cattonar-curb | | Entity type | Person | | Canonical URL | https://registry.alpha.ac/people/john-m-cattonar-curb | | Publication | PUBLISHED | | Verification | corroborated | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 14 | | Claims under review | 0 | | Evidence records | 6 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-09-15T21:05:57.005253+00:00 | | Last reviewed | 2026-09-12T19:05:24.843382+00:00 | ## Identity - Legal name: John M. Cattonar - Display name: John M. Cattonar ## Leadership - PUBLISHED ## Roles - Executive Vice President and Chief Investment Officer at Curbline Properties Corp.. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:2. - Executive Vice President and Chief Investment Officer at SITE Centers Corp.. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:1. - Executive Vice President and Chief Investment Officer and Director at SITE Centers Corp.. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:1. ## Governance - PUBLISHED ## Board committees - PUBLISHED ## AI and ML experience - AI and ML experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:4. ## AI expertise - AI expertise: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:5. ## AI governance relevance - AI governance relevance: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:5. ## Board membership - Serves on the board of SITE Centers Corp.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:6. ## Cybersecurity experience - Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:4. ## Executive company - Executive at Curbline Properties Corp.. Valid from: 2026-02-10. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:4, alpha:evidence:person:john-m-cattonar-curb:5. - Executive at SITE Centers Corp.. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:3. ## Executive function - Other Executive (EVP). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:5. ## Executive title - Executive title: Executive Vice President and Chief Investment Officer. Valid from: 2026-02-10. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:3, alpha:evidence:person:john-m-cattonar-curb:4, alpha:evidence:person:john-m-cattonar-curb:5. ## Other Company Role - John M. Cattonar is also linked to SITE Centers as Executive Vice President and Chief Investment Officer.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:4. ## Technology background - Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:john-m-cattonar-curb:4. ## 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:evidence:person:john-m-cattonar-curb:1: [sec_def_14a](https://www.sec.gov/Archives/edgar/data/894315/000119312526134508/d937168ddef14a.htm). - alpha:evidence:person:john-m-cattonar-curb:2: [sec_def_14a](https://www.sec.gov/Archives/edgar/data/2027317/000119312526120603/curb-20260320.htm). - alpha:evidence:person:john-m-cattonar-curb:3: [SITC 10-K executive officers](https://www.sec.gov/Archives/edgar/data/894315/000119312526076905/sitc-20251231.htm). - alpha:evidence:person:john-m-cattonar-curb:4: [CURB 10-K executive officers](https://www.sec.gov/Archives/edgar/data/2027317/000119312526043647/curb-20251231.htm). - alpha:evidence:person:john-m-cattonar-curb:5: CURB executive roster source. - alpha:evidence:person:john-m-cattonar-curb:6: [public_source](https://www.sec.gov/Archives/edgar/data/894315/000119312526134508/d937168ddef14a.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-m-cattonar-curb) - [Public Markdown](https://registry.alpha.ac/people/john-m-cattonar-curb.md) - [Public JSON](https://registry.alpha.ac/api/public/profiles/john-m-cattonar-curb) - [JSON-LD](https://registry.alpha.ac/api/public/profiles/john-m-cattonar-curb?format=jsonld) - MCP resource: `alpha://people/john-m-cattonar-curb` at https://mcp.alpha.ac/mcp