Structured intelligence coverage

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

Identity checks do not refresh the age of governance evidence. Open a record for its source date and review state.

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
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

Private investor with business experience as partner at Zenith Partners International since 2013 specializing in research and development, sales and marketing. Former CEO of Dico, Inc. (2014-2015) and managing member of Custodian Ventures LLC since February 2018, assisting distressed public companies. Expertise includes early-stage company capital restructuring, debt financing, capital introductions, mergers and acquisitions, and SEC regulations.

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

Quantum Cyber N.V.

2026-01-01 · current

Confirmed by public sourceView source

Director

KALA BIO, Inc.

2025-01-01 · current

Confirmed by public sourceView source

Connections

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

KALA BIO, Inc.

Open KALA BIO, Inc. profile →

Director at KALA BIO, Inc.

2025-01-01 → End not stated

current · source reported

Observed: 2026-09-24

KALA BIO, Inc.KALA BIO, Inc.Quantum Cyber N.V.Quantum Cyber N.V.David Lazar

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 FilingKALA 10-K executive officersSupports Executive company, Executive title.Open sourceSource 2 · Sec FilingBRRN 10-K executive officersSupports Executive company, Executive title.Open sourceSource 3 · Sec FilingMYNZ 10-K executive officersSupports Executive company, Executive title.Open sourceSource 4 · Sec FilingSOWG 10-K executive officersSupports Executive company, Executive title.Open sourceSource 5 · Sec FilingQUCY DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Executive company, Executive title, Cybersecurity experience, Technology background.Open sourceSource 6 · Sec FilingKALA DEF 14A director slateSupports Board role, Committee assignments.Open sourceSource 7 · Sec FilingOPGN 10-K executive officersSupports Executive company, Executive title.Open sourceSource 8 · Sec FilingILXP 10-K executive officersSupports Executive company, Executive title.Open sourceSource 9 · Sec FilingXAKJ 10-K executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Other Company Role, Technology background.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:david-lazar
Record version
public-0

Published evidence records

15 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. KALA 10-K executive officers

    sec filing · Source published: Apr 15, 2026 · Retrieved: May 16, 2026

    Supports 2 claims
    • Executive company: Executive at KALA BIO, Inc. · Claim reviewed: May 16, 2026
    • Executive title: Executive title: Chief Executive Officer · Claim reviewed: Jul 28, 2026

  2. BRRN 10-K executive officers

    sec filing · Source published: Apr 2, 2026 · Retrieved: May 15, 2026

    Supports 2 claims
    • Executive company: Executive at Byrn, Inc. · Claim reviewed: May 15, 2026
    • Executive title: Executive title: President, Chief Executive Officer, Chief Financial Officer, Chairman of the Board, Treasurer, Secretary, Sole Director · Claim reviewed: May 15, 2026

  3. MYNZ 10-K executive officers

    sec filing · Source published: Mar 31, 2026 · Retrieved: May 16, 2026

    Supports 2 claims
    • Executive company: Executive at Mainz Biomed N.V. · Claim reviewed: Jul 28, 2026
    • Executive title: Executive title: Director and Co-CEO · Claim reviewed: Jul 28, 2026

  4. SOWG 10-K executive officers

    sec filing · Source published: Mar 31, 2026 · Retrieved: May 16, 2026

    Supports 2 claims
    • Executive company: Executive at Sow Good Inc. · Claim reviewed: May 16, 2026
    • Executive title: Executive title: Chief Executive Officer; Director · Claim reviewed: May 16, 2026

  5. QUCY 10-K executive officers

    sec filing · Source published: Mar 31, 2026 · Retrieved: Jul 28, 2026

    Supports 2 claims
    • Executive company: Executive at Mainz Biomed N.V. · Claim reviewed: Jul 28, 2026
    • Executive title: Executive title: Director and Co-CEO · Claim reviewed: Jul 28, 2026

  6. QUCY DEF 14A director slate

    sec filing · Source published: Mar 25, 2026 · Retrieved: Jul 28, 2026

    Supports 7 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Board role: Board role: Director · Claim reviewed: Jul 28, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · Claim reviewed: Jul 28, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Executive company: Executive at Mainz Biomed N.V. · Claim reviewed: Jul 28, 2026
    • Executive title: Executive title: Chief Executive Officer · Claim reviewed: Jul 28, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 16, 2026

  7. Open source

    sec proxy · Source published: Mar 25, 2026 · Retrieved: Apr 25, 2026

    Supports 1 claim
    • Professional Role: Director at Quantum Cyber N.V. · Claim reviewed: May 16, 2026

  8. KALA DEF 14A director slate

    sec filing · Source published: Dec 30, 2025 · Retrieved: May 16, 2026

    Supports 2 claims
    • Board role: Board role: Chair · Claim reviewed: May 16, 2026
    • Committee assignments: No committee assignment disclosed in the cited filing · Claim reviewed: Jul 28, 2026

  9. Open source

    sec proxy · Source published: Dec 30, 2025 · Retrieved: Apr 25, 2026

    Supports 1 claim
    • Professional Role: Director at KALA BIO, Inc. · Claim reviewed: May 16, 2026

  10. OPGN 10-K executive officers

    sec filing · Source published: Aug 21, 2025 · Retrieved: Jul 28, 2026

    Supports 2 claims
    • Executive company: Executive at CapForce Inc. · Claim reviewed: Jul 28, 2026
    • Executive title: Executive title: Chief Executive Officer · Claim reviewed: Jul 28, 2026

  11. CFOR 10-K executive officers

    sec filing · Source published: Aug 21, 2025 · Retrieved: May 16, 2026

    Supports 2 claims
    • Executive company: Executive at CapForce Inc. · Claim reviewed: Jul 28, 2026
    • Executive title: Executive title: Chief Executive Officer · Claim reviewed: Jul 28, 2026

  12. ILXP 10-K executive officers

    sec filing · Source published: Sep 9, 2020 · Retrieved: May 16, 2026

    Supports 2 claims
    • Executive company: Executive at ECOMINAS CORP. · Claim reviewed: May 16, 2026
    • Executive title: Executive title: President, Chief Executive Officer, Chief Financial Officer, Treasurer, Secretary, and Director · Claim reviewed: May 16, 2026

  13. XAKJ 10-K executive officers

    sec filing · Source published: Aug 24, 2020 · Retrieved: May 16, 2026

    Supports 6 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Executive company: Executive at SIPP International Industries, Inc. · Claim reviewed: May 16, 2026
    • Executive title: Executive title: President, Chief Executive Officer, Chief Financial Officer, Treasurer, Secretary, and Director · Claim reviewed: May 16, 2026
    • Other Company Role: David Lazar is also linked to Custodian Ventures LLC as Managing Member. · Claim reviewed: May 16, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: May 16, 2026

  14. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of Quantum Cyber N.V. · Claim reviewed: May 16, 2026

  15. Open source

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

    Supports 1 claim
    • Board membership: Serves on the board of KALA BIO, Inc. · Claim reviewed: May 16, 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 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Board membership · Source reportedServes on the board of KALA BIO, Inc.1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Board membership · Source reportedServes on the board of Quantum Cyber N.V.1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Board role · Source reportedBoard role: Chair1 source
Verification
Source reported
Confidence
92%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Board role · Source reportedBoard role: Director1 source
Verification
Source reported
Confidence
92%
Last reviewed
Jul 28, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

Committee assignments · CorroboratedNo committee assignment disclosed in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
88%
Last reviewed
Jul 28, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Cybersecurity experience · CorroboratedCybersecurity experience: not identified in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Executive company · Source reportedExecutive at Byrn, Inc.1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Executive company · CorroboratedExecutive at CapForce Inc.Supported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
Jul 28, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Executive company · Source reportedExecutive at ECOMINAS CORP.1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Executive company · Source reportedExecutive at KALA BIO, Inc.1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Executive company · CorroboratedExecutive at Mainz Biomed N.V.Supported by 3 public records3 sources
Verification
Corroborated
Confidence
94%
Last reviewed
Jul 28, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

Executive company · Source reportedExecutive at SIPP International Industries, Inc.1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Executive company · Source reportedExecutive at Sow Good Inc.1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Executive title · CorroboratedExecutive title: Chief Executive OfficerSupported by 4 public records4 sources
Verification
Corroborated
Confidence
94%
Last reviewed
Jul 28, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

Executive title · Source reportedExecutive title: Chief Executive Officer; Director1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Executive title · CorroboratedExecutive title: Director and Co-CEOSupported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
Jul 28, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

Executive title · Source reportedExecutive title: President, Chief Executive Officer, Chief Financial Officer, Chairman of the Board, Treasurer, Secretary, Sole Director1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 15, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

Executive title · CorroboratedExecutive title: President, Chief Executive Officer, Chief Financial Officer, Treasurer, Secretary, and DirectorSupported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Other Company Role · Source reportedDavid Lazar is also linked to Custodian Ventures LLC as Managing Member.1 source
Verification
Source reported
Confidence
70%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Technology background · Under reviewTechnology background: not identified in the cited filing1 source
Verification
Under review
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

Technology background · Under reviewTechnology background reported in filings1 source
Verification
Under review
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

View all sources15 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

    Supports: Executive company · Executive title

  2. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 15, 2026

    Supports: Executive company · Executive title

  3. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

    Supports: Executive company · Executive title

  4. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

    Supports: Executive company · Executive title

  5. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

    Supports: Executive company · Executive title

  6. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

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

  7. https://www.sec.gov/Archives/edgar/data/1874252/000121390026034146/ea0283320-def14a_mainz.htm

    Sec Proxy · Tier not stated · Reviewed Apr 25, 2026

    Supports: Director at Quantum Cyber N.V. (NASDAQ: QUCY)

  8. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

    Supports: Board role · Committee assignments

  9. https://www.sec.gov/Archives/edgar/data/1479419/000182912625010356/kalabio_def14a.htm

    Sec Proxy · Tier not stated · Reviewed Apr 25, 2026

    Supports: Director at KALA BIO, Inc. (NASDAQ: KALA)

  10. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Jul 28, 2026

    Supports: Executive company · Executive title

  11. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

    Supports: Executive company · Executive title

  12. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

    Supports: Executive company · Executive title

  13. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

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

  14. https://www.sec.gov/Archives/edgar/data/1874252/000121390026034146/ea0283320-def14a_mainz.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  15. https://www.sec.gov/Archives/edgar/data/1479419/000182912625010356/kalabio_def14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership