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
22 supported by public sources, 0 supplied by the profile owner
Committee roles
3Roles supported by the sources cited on this profile
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

President and Chief Executive Officer of Norfolk Southern Corporation with over 35 years of experience in financial management, strategy, and business development. Previously served as Executive Vice President and Chief Financial Officer, leading finance and investor relations teams.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Executive appointments

Board appointments

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.

Director

Norfolk Southern

2024-01-01 · current

Confirmed by public sourceView source

Independent Director

Trane Technologies

2022-01-01 · current

Confirmed by public sourceView source

Connections

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

Norfolk Southern

Open Norfolk Southern profile →

Director at Norfolk Southern

2024-01-01 → End not stated

current · source reported

Observed: 2026-09-24

President and Chief Executive Officer at Norfolk Southern

Start not stated → End not stated

current · source reported

Observed: 2026-09-24

Norfolk SouthernNorfolk SouthernTrane TechnologiesTrane TechnologiesMark R. George

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 FilingTrane Technologies plc director board sourceSupports Board membership, Committee assignments, Director since, Board independence.Open sourceSource 2 · Sec FilingNSC DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Executive company, Executive title, Cybersecurity experience, Technology background.Open sourceSource 3 · Sec FilingNSC 10-K executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Technology background.Open sourceSource 4 · Sec FilingTT DEF 14A director slateSupports Board role, Committee assignments.Open sourceSource 5 · Sec FilingNorfolk Southern Corporation director board sourceSupports Board membership, Board independence.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:mark-r-george
Record version
public-0

Published evidence records

11 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. Trane Technologies plc director board source

    sec filing · Source published: Apr 23, 2026 · Retrieved: May 3, 2026

    Supports 4 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Norfolk Southern Corporation · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Trane Technologies plc · Claim reviewed: May 3, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · Claim reviewed: May 3, 2026

  2. Open source

    sec proxy · Source published: Apr 23, 2026 · Retrieved: Apr 23, 2026

    Supports 1 claim
    • Professional Role: Independent Director at Trane Technologies · Claim reviewed: Sep 14, 2026

  3. NSC DEF 14A director slate

    sec filing · Source published: Mar 27, 2026 · Retrieved: May 16, 2026

    Supports 7 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Board role: Board role: Director · Claim reviewed: May 16, 2026
    • Committee assignments: Committee assignments: Executive · Claim reviewed: May 16, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Executive company: Executive at Norfolk Southern Corporation · Claim reviewed: May 16, 2026
    • Executive title: Executive title: President and Chief Executive Officer · Claim reviewed: Sep 14, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: May 16, 2026

  4. Open source

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

    Supports 1 claim
    • Professional Role: Director at Norfolk Southern · Claim reviewed: Sep 14, 2026

  5. Open source

    sec def 14a · Source published: Mar 27, 2026 · Retrieved: Sep 14, 2026

    Supports 2 claims
    • Professional Role: President and Chief Executive Officer at Norfolk Southern · Claim reviewed: Sep 14, 2026
    • Executive title: Executive title: President and Chief Executive Officer · Claim reviewed: Sep 14, 2026

  6. NSC 10-K executive officers

    sec filing · Source published: Feb 9, 2026 · Retrieved: Apr 24, 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 Norfolk Southern Corporation · Claim reviewed: May 16, 2026
    • Executive title: Executive title: Executive Officer · Claim reviewed: May 3, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: Apr 24, 2026

  7. TT DEF 14A director slate

    sec filing · Source published: Apr 24, 2025 · Retrieved: May 15, 2026

    Supports 2 claims
    • Board role: Board role: Director · Claim reviewed: May 16, 2026
    • Committee assignments: Committee assignments: Audit, Finance · Claim reviewed: May 15, 2026

  8. Norfolk Southern Corporation director board source

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

    Supports 2 claims
    • Board independence: Not independent (executive director) · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Norfolk Southern Corporation · Claim reviewed: May 3, 2026

  9. NSC 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 Norfolk Southern Corporation · Claim reviewed: May 16, 2026
    • Executive function: Other Executive (OTHER_EXECUTIVE) · Claim reviewed: May 3, 2026
    • Executive title: Executive title: Executive Officer · Claim reviewed: May 3, 2026

  10. Open source

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

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

  11. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of Trane Technologies plc · 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 · CorroboratedAI and ML experience: not identified in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 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 independence · Under reviewNot independent (executive director)1 source
Verification
Under review
Confidence
95%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board independence · Under reviewIndependent director1 source
Verification
Under review
Confidence
95%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board membership · CorroboratedServes on the board of Norfolk Southern CorporationSupported by 3 public records3 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board membership · CorroboratedServes on the board of Trane Technologies plcSupported by 3 public records2 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 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 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, Finance1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Committee assignments · Source reportedCommittee assignments: Executive1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Cybersecurity experience · CorroboratedCybersecurity experience: not identified in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Executive company · CorroboratedExecutive at Norfolk Southern CorporationSupported by 3 public records3 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Executive function · Source reportedOther Executive (OTHER_EXECUTIVE)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 OfficerSupported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Executive title · CorroboratedExecutive title: President and Chief Executive OfficerSupported by 2 public records2 sources
Verification
Corroborated
Confidence
95%
Last reviewed
Sep 14, 2026
Technology background · Under reviewTechnology background: not identified in the cited filing1 source
Verification
Under review
Confidence
72%
Last reviewed
Apr 24, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

Technology background · Under reviewTechnology background reported in filings1 source
Verification
Under review
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

View all sources11 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

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

  2. https://www.sec.gov/Archives/edgar/data/1466258/000162828026026679/tt-20260421.htm

    Sec Proxy · Tier not stated · Reviewed Apr 23, 2026

    Supports: Independent Director at Trane Technologies (NYSE: TT)

  3. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

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

  4. https://www.sec.gov/Archives/edgar/data/702165/000119312526127620/nsc-20260327.htm

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

    Supports: Director at Norfolk Southern (NYSE: NSC)

  5. https://www.sec.gov/Archives/edgar/data/702165/000119312526127620/nsc-20260327.htm

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

    Supports: President and Chief Executive Officer at Norfolk Southern (NYSE: NSC) · Executive title

  6. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

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

  7. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

    Supports: Board role · Committee assignments

  8. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Board independence

  9. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

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

  10. https://www.sec.gov/Archives/edgar/data/702165/000119312526127620/nsc-20260327.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  11. https://www.sec.gov/Archives/edgar/data/1466258/000162828026026679/tt-20260421.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership