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
33 current organizations shown on this profile
Board positions
33 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

Retired Chairman and CEO of Trane Technologies with three decades of leadership roles. Deep knowledge in sustainability, engineering, mergers and acquisitions, and enterprise-wide digital transformation. Proven leadership in transforming Trane into a global leader in climate controls and climate-focused innovations.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Board appointments

Director

Nucor (NYSE: NUE)

Jan 1, 2022 – Present

Independence: Independent

Source effective: 2026-03-27 · Observed: 2026-05-07T18:25:31.497+00:00

confirmedView source

Independent Director

PPG Industries (NYSE: PPG)

Jan 1, 2015 – Present

Independence: Independent

Source effective: 2026-03-05 · Observed: 2026-03-21T03:08:33.319514+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.

Director

Nucor

2022-01-01 · current

Confirmed by public sourceView source

Independent Director

PPG Industries

2015-01-01 · current

Confirmed by public sourceView source

Director

Honeywell Technologies

Current · start date not disclosed

Confirmed by public sourceView source

Connections

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

Honeywell Technologies

Open Honeywell Technologies profile →

Director at Honeywell Technologies

Start not stated → End not stated

current · source reported

Observed: 2026-09-24

Honeywell Technolo…Honeywell TechnologiesNucorNucorPPG IndustriesPPG IndustriesMichael W. Lamach

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 FilingNUE DEF 14A director slateSupports Board role, Committee assignments.Open sourceSource 2 · Sec FilingPPG Industries, Inc. director board sourceSupports Board membership, Committee assignments, Board independence.Open sourceSource 3 · Sec FilingHON DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Cybersecurity experience, Technology background.Open sourceSource 4 · Sec FilingNucor Corporation director board sourceSupports Board membership, Committee assignments, Board independence.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:michael-w-lamach
Record version
public-0

Published evidence records

12 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. NUE DEF 14A director slate

    sec filing · Source published: Mar 27, 2026 · Retrieved: May 15, 2026

    Supports 2 claims
    • Board role: Board role: Director · Claim reviewed: May 15, 2026
    • Committee assignments: Committee assignments: Audit, Compensation, Nominating/Governance · Claim reviewed: May 15, 2026

  2. Open source

    sec proxy · Source published: Mar 27, 2026 · Retrieved: May 7, 2026

    Supports 1 claim
    • Professional Role: Director at Nucor · Claim reviewed: May 15, 2026

  3. PPG Industries, Inc. director board source

    sec filing · Source published: Mar 5, 2026 · Retrieved: May 3, 2026

    Supports 3 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of PPG Industries, Inc. · Claim reviewed: May 3, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · Claim reviewed: May 3, 2026

  4. PPG DEF 14A director slate

    sec filing · Source published: Mar 5, 2026 · Retrieved: May 4, 2026

    Supports 2 claims
    • Board role: Board role: Lead Independent Director · Claim reviewed: May 4, 2026
    • Committee assignments: Committee assignments: Compensation, Nominating/Governance · Claim reviewed: May 4, 2026

  5. Open source

    sec proxy · Source published: Mar 5, 2026 · Retrieved: Mar 21, 2026

    Supports 1 claim
    • Professional Role: Independent Director at PPG Industries · Claim reviewed: May 15, 2026

  6. HON DEF 14A director slate

    sec filing · Source published: Apr 9, 2025 · Retrieved: May 15, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Board role: Board role: Director · Claim reviewed: May 15, 2026
    • Committee assignments: Committee assignments: Audit · Claim reviewed: May 15, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: May 15, 2026

  7. Honeywell director board source

    sec filing · Source published: Apr 9, 2025 · Retrieved: May 3, 2026

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

  8. Open source

    sec filing · Source published: Apr 9, 2025 · Retrieved: May 3, 2026

    Supports 1 claim
    • Professional Role: Director at Honeywell Technologies · Claim reviewed: May 15, 2026

  9. Nucor Corporation director board source

    sec filing · Source published: Mar 24, 2025 · Retrieved: May 3, 2026

    Supports 3 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Nucor Corporation · Claim reviewed: May 3, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · 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 Nucor 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 PPG Industries, Inc. · Claim reviewed: May 3, 2026

  12. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of Honeywell Technologies · Claim reviewed: May 15, 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

Board independence · CorroboratedIndependent directorSupported by 3 public records3 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

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board membership · Source reportedServes on the board of Honeywell1 source
Verification
Source reported
Confidence
95%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board membership · Source reportedServes on the board of Honeywell Technologies1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Board membership · CorroboratedServes on the board of Nucor CorporationSupported by 2 public records2 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board membership · CorroboratedServes on the board of PPG Industries, Inc.Supported by 2 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 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Board role · Source reportedBoard role: Lead Independent Director1 source
Verification
Source reported
Confidence
92%
Last reviewed
May 4, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 4, 2026

Committee assignments · CorroboratedNo committee assignment disclosed in the cited filingSupported by 3 public records3 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

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Committee assignments · Source reportedCommittee assignments: Audit1 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: Audit, Compensation, Nominating/Governance1 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: Compensation, Nominating/Governance1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 4, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 4, 2026

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

Technology background · Source reportedTechnology background reported in filings1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

View all sources12 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

    Supports: Board role · Committee assignments

  2. https://www.sec.gov/Archives/edgar/data/73309/000119312526127739/d21430ddef14a.htm

    Sec Proxy · Tier not stated · Reviewed May 7, 2026

    Supports: Director at Nucor (NYSE: NUE)

  3. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Committee assignments · Board independence

  4. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 4, 2026

    Supports: Board role · Committee assignments

  5. https://www.sec.gov/Archives/edgar/data/79879/000007987926000088/ppg-20260304.htm

    Sec Proxy · Tier not stated · Reviewed Mar 21, 2026

    Supports: Independent Director at PPG Industries (NYSE: PPG)

  6. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

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

  7. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Committee assignments · Board independence

  8. https://www.sec.gov/Archives/edgar/data/773840/000077384025000030/hon-20250409.htm

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

    Supports: Director at Honeywell Technologies (NASDAQ: HON)

  9. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Committee assignments · Board independence

  10. https://www.sec.gov/Archives/edgar/data/73309/000119312526127739/d21430ddef14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  11. https://www.sec.gov/Archives/edgar/data/79879/000007987926000088/ppg-20260304.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  12. https://www.sec.gov/Archives/edgar/data/773840/000077384025000030/hon-20250409.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership