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
3Roles supported by the sources cited on this profile
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Mark Vergnano brings extensive global business experience as former CEO and Chairman of Chemours and as Executive Vice President at DuPont. He has deep understanding of operations, global sales, and marketing in chemical and industrial sectors with experience developing government affairs, public policy and corporate social responsibility strategies.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

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.

Independent Director

Waters Corporation

2022-01-01 · current

Confirmed by public sourceView source

Director

Johnson Controls

2016-01-01 · current

Confirmed by public sourceView source

Connections

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

Johnson Controls

Open Johnson Controls profile →

Director at Johnson Controls

2016-01-01 → End not stated

current · source reported

Observed: 2026-09-24

Johnson ControlsJohnson ControlsWaters CorporationWaters CorporationMark Vergnano

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 FilingWAT DEF 14A director slateSupports Board role, Committee assignments.Open sourceSource 2 · Sec FilingJCI DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Cybersecurity experience, Technology background.Open sourceSource 3 · Sec FilingWaters Corporation director board sourceSupports Board membership, Committee assignments, Director since, Board independence.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:mark-vergnano
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. WAT DEF 14A director slate

    sec filing · Source published: Apr 9, 2026 · Retrieved: May 6, 2026

    Supports 2 claims
    • Board role: Board role: Director · Claim reviewed: May 6, 2026
    • Committee assignments: Committee assignments: Compensation, Nominating/Governance · Claim reviewed: May 6, 2026

  2. Open source

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

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

  3. JCI DEF 14A director slate

    sec filing · Source published: Jan 16, 2026 · 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: Chair · Claim reviewed: May 15, 2026
    • Committee assignments: Committee assignments: Compensation and Talent Development Committee · Claim reviewed: May 15, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 15, 2026

  4. Johnson Controls International plc director board source

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

    Supports 5 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Johnson Controls · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Johnson Controls International plc · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Waters Corporation · Claim reviewed: May 3, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · Claim reviewed: May 3, 2026

  5. Open source

    sec proxy · Source published: Jan 16, 2026 · Retrieved: Apr 3, 2026

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

  6. Waters Corporation director board source

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

    Supports 5 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Johnson Controls · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Johnson Controls International plc · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Waters Corporation · Claim reviewed: May 3, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · 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 Waters Corporation · 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 Johnson Controls · 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 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 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 Johnson ControlsSupported by 3 public records3 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board membership · CorroboratedServes on the board of Johnson Controls International plcSupported by 3 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 Waters CorporationSupported by 4 public records3 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board role · Source reportedBoard role: Chair1 source
Verification
Source reported
Confidence
92%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Board role · Source reportedBoard role: Director1 source
Verification
Source reported
Confidence
92%
Last reviewed
May 6, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 6, 2026

Committee assignments · CorroboratedNo committee assignment disclosed in the cited filingSupported 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

Committee assignments · Source reportedCommittee assignments: Compensation and Talent Development Committee1 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 6, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 6, 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: 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 sources8 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 6, 2026

    Supports: Board role · Committee assignments

  2. https://www.sec.gov/Archives/edgar/data/1000697/000119312526149657/d71187ddef14a.htm

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

    Supports: Independent Director at Waters Corporation (NYSE: WAT)

  3. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

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

  4. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

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

  5. https://www.sec.gov/Archives/edgar/data/833444/000110465926004565/tm2524665-5_def14a.htm

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

    Supports: Director at Johnson Controls (NYSE: JCI)

  6. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

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

  7. https://www.sec.gov/Archives/edgar/data/1000697/000119312526149657/d71187ddef14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  8. https://www.sec.gov/Archives/edgar/data/833444/000110465926004565/tm2524665-5_def14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership