Person profile

Public information reviewed

John M. Cattonar

Role

Executive Vice President and Chief Investment Officer at Curbline Properties Corp. (NYSE: CURB)

Board role

Executive Vice President and Chief Investment Officer and Director · SITE Centers Corp. (NYSE: SITC)

SITE Centers Corp. (NYSE: SITC)

Executive Vice President and Chief Investment Officer and Director · Current mandate

Executive · Evp · Other Executive
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Reports & analysis (Check report directory)Alpha Eval
Evidence records
6
Profile ownership
Not yet claimed
Record reviewed
Sep 12, 2026
View evidence

Structured intelligence coverage

Structured records are temporarily unavailable. The published profile and its source ledger remain accessible.

Identity checks do not refresh the age of governance evidence. Open a record for its source date and review state.

Profile

Identity, professional record and current appointments.

Overview

Professional record at a glance

A concise summary of information supported by the cited public sources. Missing information is treated as unknown, not as a negative finding.

Current roles
32 current organizations shown on this profile
Board positions
11 supported by public sources, 0 supplied by the profile owner
Committee roles
Not establishedNo committee role is currently confirmed by the cited sources
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

John M. Cattonar has served as EVP and Chief Investment Officer of Curbline since November 2023 and concurrently holds the same role at SITE Centers since May 2021. He previously served as SVP of Investments at SITE Centers and held roles at Equity One and Seritage Realty Trust.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Executive appointments

Board appointments

Executive Vice President and Chief Investment Officer and Director

SITE Centers Corp. (NYSE: SITC)

Current

Independence: Not independent

Source effective: 2026-03-31 · Observed: 2026-09-12T19:05:24.843382+00:00

confirmedView source

Governance

Board appointments, committee responsibilities and disclosed relationships.

Committee appointments across companies · Temporarily unavailable

Structured records for this section are unavailable. This does not establish that no records exist. Published profile sources remain in Evidence & History.

Board and advisory record

Board service

Sources are shown with each role, education record, or credential.

Executive Vice President and Chief Investment Officer and Director

SITE Centers Corp.

Current · start date not disclosed

Confirmed by public sourceView source

Connections

Explore the roles, education and affiliations published in this record.

Curbline Properties Corp.

Open Curbline Properties Corp. profile →

Executive Vice President and Chief Investment Officer at Curbline Properties Corp.

Start not stated → End not stated

current · source reported

Observed: 2026-09-25

Curbline Propertie…Curbline Properties Corp.SITE Centers Corp.SITE Centers Corp.John M. Cattonar

Dashed lines mark past roles. Select a connection to see its dates and sources.

Relationship map

Connected through the public record

Direct relationships from verified facts and published résumé records. Private connections are excluded.

Direct public links only

Only published affiliations are shown here. Private relationships require authorized access.

Experience

Career history, education, credentials and public contributions.

Published record

Featured coverage

Selected publications and public sources used to establish this profile. Inclusion records provenance; it is not an endorsement.

Source 1 · Sec Def 14aPublic profile sourceSupports Executive Vice President and Chief Investment Officer at SITE Centers Corp. (NYSE: SITC), Executive Vice President and Chief Investment Officer and Director at SITE Centers Corp. (NYSE: SITC).Open sourceSource 2 · Sec Def 14aPublic profile sourceSupports Executive Vice President and Chief Investment Officer at Curbline Properties Corp. (NYSE: CURB).Open sourceSource 3 · Sec FilingSITC 10-K executive officersSupports Executive company, Executive title.Open sourceSource 4 · Sec FilingCURB 10-K executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Other Company Role, Technology background.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:john-m-cattonar-curb
Record version
public-0

Published evidence records

6 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.

  1. Open source

    sec def 14a · Source published: Mar 31, 2026 · Retrieved: Sep 12, 2026

    Supports 2 claims
    • Professional Role: Executive Vice President and Chief Investment Officer at SITE Centers Corp. · Claim reviewed: Sep 12, 2026
    • Professional Role: Executive Vice President and Chief Investment Officer and Director at SITE Centers Corp. · Claim reviewed: Sep 12, 2026

  2. Open source

    sec def 14a · Source published: Mar 24, 2026 · Retrieved: Sep 6, 2026

    Supports 1 claim
    • Professional Role: Executive Vice President and Chief Investment Officer at Curbline Properties Corp. · Claim reviewed: Sep 12, 2026

  3. SITC 10-K executive officers

    sec filing · Source published: Feb 26, 2026 · Retrieved: May 5, 2026

    Supports 2 claims
    • Executive company: Executive at SITE Centers Corp. · Claim reviewed: May 5, 2026
    • Executive title: Executive title: Executive Vice President and Chief Investment Officer · Claim reviewed: May 15, 2026

  4. CURB 10-K executive officers

    sec filing · Source published: Feb 10, 2026 · Retrieved: May 15, 2026

    Supports 6 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Executive company: Executive at Curbline Properties Corp. · Claim reviewed: May 15, 2026
    • Executive title: Executive title: Executive Vice President and Chief Investment Officer · Claim reviewed: May 15, 2026
    • Other Company Role: John M. Cattonar is also linked to SITE Centers as Executive Vice President and Chief Investment Officer. · Claim reviewed: May 15, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 15, 2026

  5. CURB executive roster source

    sec filing · Source published: Date unavailable · Retrieved: May 3, 2026

    Supports 5 claims
    • AI expertise: AI expertise: not identified in the cited filing · Claim reviewed: May 3, 2026
    • AI governance relevance: AI governance relevance: not identified in the cited filing · Claim reviewed: May 3, 2026
    • Executive company: Executive at Curbline Properties Corp. · Claim reviewed: May 15, 2026
    • Executive function: Other Executive (EVP) · Claim reviewed: May 3, 2026
    • Executive title: Executive title: Executive Vice President and Chief Investment Officer · Claim reviewed: May 15, 2026

  6. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of SITE Centers Corp. · Claim reviewed: Sep 12, 2026

Sources

Sources and published information

Each item links to the public source used to support it. When sources disagree, the item is clearly marked for review.

AI and ML experience · Source reportedAI and ML experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

AI expertise · Source reportedAI expertise: not identified in the cited filing1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

AI governance relevance · Source reportedAI governance relevance: not identified in the cited filing1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board membership · Source reportedServes on the board of SITE Centers Corp.1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Cybersecurity experience · Source reportedCybersecurity experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Executive company · CorroboratedExecutive at Curbline Properties Corp.Supported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Executive company · Source reportedExecutive at SITE Centers Corp.1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive function · Source reportedOther Executive (EVP)1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Executive title · CorroboratedExecutive title: Executive Vice President and Chief Investment OfficerSupported by 3 public records3 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Other Company Role · Source reportedJohn M. Cattonar is also linked to SITE Centers as Executive Vice President and Chief Investment Officer.1 source
Verification
Source reported
Confidence
70%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Technology background · Source reportedTechnology background: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

View all sources6 records
  1. https://www.sec.gov/Archives/edgar/data/894315/000119312526134508/d937168ddef14a.htm

    Sec Def 14a · Tier not stated · Reviewed Sep 12, 2026

    Supports: Executive Vice President and Chief Investment Officer at SITE Centers Corp. (NYSE: SITC) · Executive Vice President and Chief Investment Officer and Director at SITE Centers Corp. (NYSE: SITC)

  2. https://www.sec.gov/Archives/edgar/data/2027317/000119312526120603/curb-20260320.htm

    Sec Def 14a · Tier not stated · Reviewed Sep 6, 2026

    Supports: Executive Vice President and Chief Investment Officer at Curbline Properties Corp. (NYSE: CURB)

  3. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

    Supports: Executive company · Executive title

  4. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

    Supports: AI and ML experience · Cybersecurity experience · Executive company · Executive title · Other Company Role · Technology background

  5. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: AI expertise · AI governance relevance · Executive company · Executive function · Executive title

  6. https://www.sec.gov/Archives/edgar/data/894315/000119312526134508/d937168ddef14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership