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
22 current organizations shown on this profile
Board positions
22 supported by public sources, 0 supplied by the profile owner
Committee roles
4Roles supported by the sources cited on this profile
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Richard J. Mark is the retired Chairman and President of Ameren Illinois Company and has been a director of Sempra since 2023. He brings extensive experience in the regulated utility industry. He serves on the Compensation and Talent Development Committee and the Safety, Sustainability and Technology Committee.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Board appointments

Independent Director

Sempra (NYSE: SREA)

Jan 1, 2023 – Present

Independence: Independent

Source effective: 2026-03-27 · Observed: 2026-05-03T01:24:01.652+00:00

confirmedView source

Governance

Board appointments, committee responsibilities and disclosed relationships.

Committee appointments across companies

Structured records are unavailable. This does not establish that no records exist.

Board and advisory record

Board service

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

Independent Director

Sempra

2023-01-01 · current

Confirmed by public sourceView source

Director

TENET HEALTHCARE CORP

2017-01-01 · current

Confirmed by public sourceView source

Connections

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

Sempra

Open Sempra profile →

Independent Director at Sempra

2023-01-01 → End not stated

current · source reported

Observed: 2026-09-24

SempraSempraTENET HEALTHCARE C…TENET HEALTHCARE CORPRichard J. Mark

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 FilingTenet Healthcare Corp director board sourceSupports Board membership, Committee assignments, Director since, Board independence.Open sourceSource 2 · Sec FilingSRE DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Cybersecurity experience, Technology background.Open sourceSource 3 · Sec FilingSempra director board sourceSupports Board membership, Director since, Board independence.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:richard-j-mark
Record version
public-0

Published evidence records

8 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. Tenet Healthcare Corp director board source

    sec filing · Source published: Apr 16, 2026 · Retrieved: May 3, 2026

    Supports 4 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Sempra · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Tenet Healthcare Corp · Claim reviewed: May 3, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · Claim reviewed: May 3, 2026

  2. THC DEF 14A director slate

    sec filing · Source published: Apr 16, 2026 · Retrieved: May 3, 2026

    Supports 2 claims
    • Board role: Board role: Director · Claim reviewed: May 11, 2026
    • Committee assignments: Committee assignments: Audit, Human Resources · Claim reviewed: May 3, 2026

  3. Open source

    sec proxy · Source published: Apr 16, 2026 · Retrieved: May 2, 2026

    Supports 1 claim
    • Professional Role: Director at TENET HEALTHCARE CORP · Claim reviewed: May 11, 2026

  4. SRE DEF 14A director slate

    sec filing · Source published: Mar 27, 2026 · Retrieved: May 11, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 11, 2026
    • Board role: Board role: Director · Claim reviewed: May 11, 2026
    • Committee assignments: Committee assignments: Compensation, Safety, Sustainability and Technology · Claim reviewed: May 11, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 11, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 11, 2026

  5. Open source

    sec proxy · Source published: Mar 27, 2026 · Retrieved: May 3, 2026

    Supports 1 claim
    • Professional Role: Independent Director at Sempra · Claim reviewed: May 11, 2026

  6. Sempra director board source

    sec filing · Source published: Mar 28, 2025 · Retrieved: May 3, 2026

    Supports 3 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Sempra · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Tenet Healthcare Corp · Claim reviewed: May 3, 2026

  7. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of Sempra · Claim reviewed: May 3, 2026

  8. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of Tenet Healthcare Corp · 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 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Board independence · CorroboratedIndependent directorSupported by 2 public records2 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board membership · CorroboratedServes on the board of SempraSupported by 4 public records3 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board membership · CorroboratedServes on the board of Tenet Healthcare CorpSupported by 4 public records3 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board role · CorroboratedBoard role: DirectorSupported by 2 public records2 sources
Verification
Corroborated
Confidence
92%
Last reviewed
May 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Committee assignments · Source reportedNo committee assignment disclosed in the cited filing1 source
Verification
Source reported
Confidence
95%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Committee assignments · Source reportedCommittee assignments: Audit, Human Resources1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Committee assignments · Source reportedCommittee assignments: Compensation, Safety, Sustainability and Technology1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Cybersecurity experience · Source reportedCybersecurity experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Technology background · Source reportedTechnology background: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

View all sources8 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Committee assignments · Director since · Board independence

  2. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board role · Committee assignments

  3. https://www.sec.gov/Archives/edgar/data/70318/000119312526159118/d928614ddef14a.htm

    Sec Proxy · Tier not stated · Reviewed May 2, 2026

    Supports: Director at TENET HEALTHCARE CORP (NYSE: THC)

  4. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

    Supports: AI and ML experience · Board role · Committee assignments · Cybersecurity experience · Technology background

  5. https://www.sec.gov/Archives/edgar/data/1032208/000119312526127603/d90144ddef14a.htm

    Sec Proxy · Tier not stated · Reviewed May 3, 2026

    Supports: Independent Director at Sempra (NYSE: SREA)

  6. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Director since · Board independence

  7. https://www.sec.gov/Archives/edgar/data/1032208/000119312526127603/d90144ddef14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  8. https://www.sec.gov/Archives/edgar/data/70318/000119312526159118/d928614ddef14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership