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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
11 current organization shown on this profile
Board positions
Not establishedNo board position is currently listed on this profile
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

Assumed current role in January 2022 overseeing all of Marsh Risk's businesses and operations globally. Joined the Company in 1985 and held senior leadership roles at Zurich Financial Services as member of Group Management Board.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Executive appointments

Governance

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Committee appointments across companies · Temporarily unavailable

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Connections

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Marsh McLennan

Open Marsh McLennan profile →

Chief Client Officer at Marsh McLennan

Start not stated → End not stated

current · source reported

Observed: 2026-09-24

Marsh McLennanMarsh McLennanMartin South

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Relationship map

Connected through the public record

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Direct public links only

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Experience

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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 Form OwnershipPublic profile sourceSupports Chief Client Officer at Marsh McLennan (NYSE: MRSH), Executive title.Open sourceSource 2 · Sec FilingMMC 10-K executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Technology background.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:martin-south
Record version
public-0

Published evidence records

4 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 form ownership · Source published: Jul 28, 2026 · Retrieved: Aug 7, 2026

    Supports 2 claims
    • Professional Role: Chief Client Officer at Marsh McLennan · Claim reviewed: May 16, 2026
    • Executive title: Executive title: Chief Client Officer · Claim reviewed: May 16, 2026

  2. MMC 10-K executive officers

    sec filing · Source published: Feb 9, 2026 · Retrieved: Jul 11, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Executive company: Executive at MARSH & MCLENNAN COMPANIES, INC. · Claim reviewed: Jul 11, 2026
    • Executive title: Executive title: President and Chief Executive Officer of Marsh Risk · Claim reviewed: Jul 11, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 16, 2026

  3. MRSH 10-K executive officers

    sec filing · Source published: Feb 9, 2026 · Retrieved: Apr 29, 2026

    Supports 2 claims
    • Executive company: Executive at MARSH & MCLENNAN COMPANIES, INC. · Claim reviewed: Jul 11, 2026
    • Executive title: Executive title: President and Chief Executive Officer of Marsh Risk, and Vice Chair of Marsh · Claim reviewed: May 3, 2026

  4. MRSH 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 reported from role and filings · Claim reviewed: May 3, 2026
    • Executive company: Executive at MARSH & MCLENNAN COMPANIES, INC. · Claim reviewed: Jul 11, 2026
    • Executive function: Security Risk Compliance (CEO) · Claim reviewed: May 3, 2026
    • Executive title: Executive title: President and Chief Executive Officer of Marsh Risk, and Vice Chair of Marsh · Claim reviewed: May 3, 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 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 11, 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 reported from role and filings1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Cybersecurity experience · Source reportedCybersecurity experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 11, 2026

Executive company · CorroboratedExecutive at MARSH & MCLENNAN COMPANIES, INC.Supported by 3 public records3 sources
Verification
Corroborated
Confidence
94%
Last reviewed
Jul 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 11, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 29, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Executive function · Source reportedSecurity Risk Compliance (CEO)1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Executive title · Source reportedExecutive title: Chief Client Officer1 source
Verification
Source reported
Confidence
100%
Last reviewed
May 16, 2026
Executive title · Source reportedExecutive title: President and Chief Executive Officer of Marsh Risk1 source
Verification
Source reported
Confidence
94%
Last reviewed
Jul 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 11, 2026

Executive title · CorroboratedExecutive title: President and Chief Executive Officer of Marsh Risk, and Vice Chair of MarshSupported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 29, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Technology background · Source reportedTechnology background: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 11, 2026

View all sources4 records
  1. https://www.sec.gov/Archives/edgar/data/62709/000006270926000201/form4.xml

    Sec Form Ownership · Tier not stated · Reviewed Aug 7, 2026

    Supports: Chief Client Officer at Marsh McLennan (NYSE: MRSH) · Executive title

  2. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 11, 2026

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

  3. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 29, 2026

    Supports: Executive company · Executive title

  4. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

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