Structured intelligence coverage

Structured records are temporarily unavailable. The published profile and its source ledger remain accessible.

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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
2Roles supported by the sources cited on this profile
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Mr. Armstrong served as President and CEO of Williams from 2011 until 2025. He has spent nearly four decades at the company, rising from an engineer to lead the firm through significant growth in natural gas infrastructure.

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 · Temporarily unavailable

Structured records for this section are unavailable. This does not establish that no records exist. Published profile sources remain in Evidence & History.

Board and advisory record

Board service

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

Director

BOK FINANCIAL CORP

2013-01-01 · current

Confirmed by public sourceView source

Chair

Williams Companies

2011-01-01 · current

Confirmed by public sourceView source

Connections

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

BOK FINANCIAL CORP

Open BOK FINANCIAL CORP profile →

Director at BOK FINANCIAL CORP

2013-01-01 → End not stated

current · source reported

Observed: 2026-09-24

BOK FINANCIAL CORPBOK FINANCIAL CORPWilliams CompaniesWilliams CompaniesAlan S. Armstrong

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 FilingBOK Financial Corp director board sourceSupports Board membership, Director since, Board independence.Open sourceSource 2 · 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:alan-s-armstrong
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. BOK Financial Corp director board source

    sec filing · Source published: Mar 19, 2026 · Retrieved: May 3, 2026

    Supports 3 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of BOK Financial Corp · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of The Williams Companies, Inc. · Claim reviewed: May 3, 2026

  2. BOKF DEF 14A director slate

    sec filing · Source published: Mar 19, 2026 · Retrieved: Apr 29, 2026

    Supports 2 claims
    • Board role: Board role: Director · Claim reviewed: Apr 29, 2026
    • Committee assignments: Committee assignments: Credit · Claim reviewed: Apr 29, 2026

  3. Open source

    sec proxy · Source published: Mar 19, 2026 · Retrieved: Apr 29, 2026

    Supports 1 claim
    • Professional Role: Director at BOK FINANCIAL CORP · Claim reviewed: Apr 30, 2026

  4. 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: Chair · Claim reviewed: Apr 30, 2026
    • Committee assignments: Committee assignments: Environmental, Health & Safety · 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: Executive Board Chair · Claim reviewed: Apr 30, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: Apr 30, 2026

  5. The Williams Companies, Inc. director board source

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

    Supports 3 claims
    • Board independence: Not independent (executive director) · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of BOK Financial Corp · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of The Williams Companies, Inc. · Claim reviewed: May 3, 2026

  6. Open source

    sec filing · Source published: Jan 1, 2011 · Retrieved: May 3, 2026

    Supports 1 claim
    • Professional Role: Chair at Williams Companies · Claim reviewed: Apr 30, 2026

  7. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of BOK Financial Corp · 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 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 · 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 BOK Financial CorpSupported by 4 public records3 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board membership · CorroboratedServes on the board of The Williams Companies, Inc.Supported 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
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Board role · Source reportedBoard role: Director1 source
Verification
Source reported
Confidence
92%
Last reviewed
Apr 29, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 29, 2026

Committee assignments · Source reportedCommittee assignments: Credit1 source
Verification
Source reported
Confidence
88%
Last reviewed
Apr 29, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 29, 2026

Committee assignments · Source reportedCommittee assignments: Environmental, Health & Safety1 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: Executive Board Chair1 source
Verification
Source reported
Confidence
85%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 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 sources8 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Director since · Board independence

  2. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 29, 2026

    Supports: Board role · Committee assignments

  3. https://www.sec.gov/Archives/edgar/data/875357/000087535726000023/bokf-20260318.htm

    Sec Proxy · Tier not stated · Reviewed Apr 29, 2026

    Supports: Director at BOK FINANCIAL CORP (NASDAQ: BOKF)

  4. 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

  5. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Director since · Board independence

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

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

    Supports: Chair at Williams Companies (NYSE: WMB)

  7. https://www.sec.gov/Archives/edgar/data/875357/000087535726000023/bokf-20260318.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

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

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership