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
21 current organization shown on this profile
Board positions
11 supported by public sources, 0 supplied by the profile owner
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

Mr. Zamarin became CEO of Williams in 2025. He has a deep background in strategic development and midstream operations, having previously held executive roles at Cheniere Energy and NiSource.

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

Williams Companies

2025-01-01 · current

Confirmed by public sourceView source

Connections

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

Williams Companies

Open Williams Companies profile →

Director at Williams Companies

2025-01-01 → End not stated

current · source reported

Observed: 2026-09-24

President and Chief Executive Officer at Williams Companies

Start not stated → End not stated

current · source reported

Observed: 2026-09-24

Williams CompaniesWilliams CompaniesChad J. Zamarin

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 FilingWMB DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Executive company, Executive title, Cybersecurity experience, Technology background.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:chad-j-zamarin
Record version
public-0

Published evidence records

5 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. WMB DEF 14A director slate

    sec filing · Source published: Mar 18, 2026 · Retrieved: Apr 30, 2026

    Supports 7 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: Apr 30, 2026
    • Board role: Board role: Director · Claim reviewed: Apr 30, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · Claim reviewed: Apr 30, 2026
    • Cybersecurity experience: Cybersecurity experience reported in filings · Claim reviewed: Apr 30, 2026
    • Executive company: Executive at The Williams Companies, Inc. · Claim reviewed: Apr 30, 2026
    • Executive title: Executive title: CEO · Claim reviewed: Apr 30, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: Apr 30, 2026

  2. The Williams Companies, Inc. director board source

    sec filing · Source published: Mar 18, 2026 · 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 The Williams Companies, Inc. · Claim reviewed: May 3, 2026

  3. Open source

    sec filing · Source published: Mar 18, 2026 · Retrieved: May 3, 2026

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

  4. Open source

    sec def 14a · Source published: Mar 18, 2026 · Retrieved: Sep 14, 2026

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

  5. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of The Williams Companies, Inc. · 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
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Board independence · Source reportedNot independent (executive director)1 source
Verification
Source reported
Confidence
95%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board membership · CorroboratedServes on the board of The Williams Companies, Inc.Supported by 3 public records2 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board role · Source reportedBoard role: Director1 source
Verification
Source reported
Confidence
92%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Committee assignments · Source reportedNo committee assignment disclosed in the cited filing1 source
Verification
Source reported
Confidence
88%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Cybersecurity experience · Source reportedCybersecurity experience reported in filings1 source
Verification
Source reported
Confidence
72%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Executive company · Source reportedExecutive at The Williams Companies, Inc.1 source
Verification
Source reported
Confidence
85%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Executive title · Source reportedExecutive title: CEO1 source
Verification
Source reported
Confidence
85%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Executive title · Source reportedExecutive title: President and Chief Executive Officer1 source
Verification
Source reported
Confidence
95%
Last reviewed
Sep 14, 2026
Technology background · Source reportedTechnology background reported in filings1 source
Verification
Source reported
Confidence
72%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

View all sources5 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

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

  2. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Director since · Board independence

  3. https://www.sec.gov/Archives/edgar/data/107263/000119312526112643/wmb-20260317.htm

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

    Supports: Director at Williams Companies (NYSE: WMB)

  4. https://www.sec.gov/Archives/edgar/data/107263/000119312526112643/wmb-20260317.htm

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

    Supports: President and Chief Executive Officer at Williams Companies (NYSE: WMB) · Executive title

  5. https://www.sec.gov/Archives/edgar/data/107263/000119312526112643/wmb-20260317.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership