Structured intelligence coverage

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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

Co-Chief Executive Officer and Co-President of Clean Harbors, Inc., a leading environmental and waste management company. Brings financial expertise and risk management experience to the Board.

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

CLEAN HARBORS INC

2024-01-01 · current

Confirmed by public sourceView source

Director

CASELLA WASTE SYSTEMS INC

2019-01-01 · current

Confirmed by public sourceView source

Connections

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

CASELLA WASTE SYSTEMS INC

Open CASELLA WASTE SYSTEMS INC profile →

Director at CASELLA WASTE SYSTEMS INC

2019-01-01 → End not stated

current · source reported

Observed: 2026-09-24

CASELLA WASTE SYST…CASELLA WASTE SYSTEMS INCCLEAN HARBORS INCCLEAN HARBORS INCMichael L. Battles

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 FilingCWST DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Executive company, Executive title, Cybersecurity experience, Technology background.Open sourceSource 2 · Sec FilingCLH DEF 14A executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Technology background.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:michael-l-battles-2
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. CWST DEF 14A director slate

    sec filing · Source published: Apr 17, 2026 · Retrieved: May 15, 2026

    Supports 7 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, Nominating and ESG · Claim reviewed: May 15, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Executive company: Executive at Clean Harbors, Inc. · Claim reviewed: May 15, 2026
    • Executive title: Executive title: Co-Chief Executive Officer and Co-President · Claim reviewed: May 15, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 15, 2026

  2. Open source

    sec proxy · Source published: Apr 17, 2026 · Retrieved: May 12, 2026

    Supports 1 claim
    • Professional Role: Director at CASELLA WASTE SYSTEMS INC · Claim reviewed: May 15, 2026

  3. CLH DEF 14A executive officers

    sec filing · Source published: Apr 10, 2026 · Retrieved: May 11, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 15, 2026
    • Cybersecurity experience: Cybersecurity experience reported in filings · Claim reviewed: May 11, 2026
    • Executive company: Executive at Clean Harbors, Inc. · Claim reviewed: May 15, 2026
    • Executive title: Executive title: Co-Chief Executive Officer and Co-President · Claim reviewed: May 15, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 15, 2026

  4. Clean Harbors Inc director board source

    sec filing · Source published: Apr 10, 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 CASELLA WASTE SYSTEMS INC · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Clean Harbors Inc · Claim reviewed: May 3, 2026

  5. CLH DEF 14A director slate

    sec filing · Source published: Apr 10, 2026 · Retrieved: May 11, 2026

    Supports 2 claims
    • Board role: Board role: Director · Claim reviewed: May 15, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · Claim reviewed: May 11, 2026

  6. Open source

    sec proxy · Source published: Apr 10, 2026 · Retrieved: May 3, 2026

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

  7. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of Clean Harbors Inc · 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 CASELLA WASTE SYSTEMS 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 · CorroboratedAI and ML experience: not identified in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
72%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 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 CASELLA WASTE SYSTEMS INCSupported by 2 public records2 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board membership · CorroboratedServes on the board of Clean Harbors IncSupported 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 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Committee assignments · Source reportedNo committee assignment disclosed in the cited filing1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Committee assignments · Source reportedCommittee assignments: Audit, Nominating and ESG1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Cybersecurity experience · Under reviewCybersecurity experience: not identified in the cited filing1 source
Verification
Under review
Confidence
72%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Cybersecurity experience · Under reviewCybersecurity experience reported in filings1 source
Verification
Under review
Confidence
72%
Last reviewed
May 11, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Executive company · CorroboratedExecutive at Clean Harbors, Inc.Supported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Executive title · CorroboratedExecutive title: Co-Chief Executive Officer and Co-PresidentSupported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

Technology background · CorroboratedTechnology background: not identified in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
72%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

View all sources8 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

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

  2. https://www.sec.gov/Archives/edgar/data/911177/000119312526161565/d33908ddef14a.htm

    Sec Proxy · Tier not stated · Reviewed May 12, 2026

    Supports: Director at CASELLA WASTE SYSTEMS INC (NASDAQ: CWST)

  3. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

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

  4. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Director since · Board independence

  5. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 11, 2026

    Supports: Board role · Committee assignments

  6. https://www.sec.gov/Archives/edgar/data/822818/000082281826000013/clh-20260410.htm

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

    Supports: Director at CLEAN HARBORS INC (NYSE: CLH)

  7. https://www.sec.gov/Archives/edgar/data/822818/000082281826000013/clh-20260410.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  8. https://www.sec.gov/Archives/edgar/data/911177/000119312526161565/d33908ddef14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership