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
11 current organization shown on this profile
Board positions
11 supported by public sources, 0 supplied by the profile owner
Committee roles
1Roles supported by the sources cited on this profile
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Mark L. First has served as a director since 2006 and as Lead Director since 2022. He is a Managing Director at Eos Management, L.P. and has a background in investment banking.

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

Addus HomeCare Corp

2006-01-01 · current

Confirmed by public sourceView source

Connections

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

Addus HomeCare Corp

Open Addus HomeCare Corp profile →

Director at Addus HomeCare Corp

2006-01-01 → End not stated

current · source reported

Observed: 2026-09-26

Addus HomeCare CorpAddus HomeCare CorpMark L. First

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 FilingADUS 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:mark-l-first
Record version
public-0

Published evidence records

4 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. ADUS DEF 14A director slate

    sec filing · Source published: Apr 23, 2026 · Retrieved: Apr 24, 2026

    Supports 7 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: Apr 24, 2026
    • Board role: Board role: Lead Independent Director · Claim reviewed: Apr 24, 2026
    • Committee assignments: Committee assignments: Compensation · Claim reviewed: Apr 24, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: Apr 24, 2026
    • Executive company: Executive at Eos Management, L.P. · Claim reviewed: Apr 24, 2026
    • Executive title: Executive title: Managing Director · Claim reviewed: Apr 24, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: Apr 24, 2026

  2. Addus HomeCare Corp director board source

    sec filing · Source published: Apr 23, 2026 · Retrieved: May 3, 2026

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

  3. Open source

    sec proxy · Source published: Apr 23, 2026 · Retrieved: Apr 24, 2026

    Supports 1 claim
    • Professional Role: Director at Addus HomeCare Corp · Claim reviewed: Apr 24, 2026

  4. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of Addus HomeCare Corp · 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 24, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

Board independence · Source reportedIndependent director1 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 Addus HomeCare CorpSupported by 3 public records2 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board role · Source reportedBoard role: Lead Independent Director1 source
Verification
Source reported
Confidence
92%
Last reviewed
Apr 24, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

Committee assignments · Source reportedNo committee assignment disclosed in the cited filing1 source
Verification
Source reported
Confidence
95%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Committee assignments · Source reportedCommittee assignments: Compensation1 source
Verification
Source reported
Confidence
88%
Last reviewed
Apr 24, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

Cybersecurity experience · Source reportedCybersecurity experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
Apr 24, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

Executive company · Source reportedExecutive at Eos Management, L.P.1 source
Verification
Source reported
Confidence
85%
Last reviewed
Apr 24, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

Executive title · Source reportedExecutive title: Managing Director1 source
Verification
Source reported
Confidence
85%
Last reviewed
Apr 24, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

Technology background · Source reportedTechnology background: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
Apr 24, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 2026

View all sources4 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 24, 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 · Committee assignments · Director since · Board independence

  3. https://www.sec.gov/Archives/edgar/data/1468328/000143774926013190/adus20260403_def14a.htm

    Sec Proxy · Tier not stated · Reviewed Apr 24, 2026

    Supports: Director at Addus HomeCare Corp (NASDAQ: ADUS)

  4. https://www.sec.gov/Archives/edgar/data/1468328/000143774926013190/adus20260403_def14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership