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Published mark

MIAMI INTERNATIONAL HOLDINGS, INC.

NYSE: MIAX. Canonical company identity and public leadership record.

US

Record source reportedRecord not claimedNo Eval published
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Alpha ID
alpha:company:776dd07d-5086-4412-a7ca-854f898ee061
SEC CIK
0001438472
Record version
vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce, published Oct 16, 2026
Newest evidence
Apr 27, 2026
Monitoring
Not yet monitored Details
Integrity
Not yet signed Methodology
CEO
Shona L. BrownSince Apr 27, 2026
Chair
Thomas P. Gallagher
Independent
Not published13 directors published
Published claims
292 distinct sources
Evidence records
40 pinned
Source conflicts
0None open

Built from 2 distinct sources and 4 evidence records. Every Claim links to where it appears. Where nothing was published, the record states the coverage gap.

CorroboratedSource reportedAlpha inferenceNot disclosed

Public record. Alpha publishes governance facts about this organization from regulatory filings and company statements. Private enterprise overlay data is never projected here. The company can claim the record, correct, or dispute any Claim. How this works

CEO CHANGED

Shona L. Brown executive of MIAMI INTERNATIONAL HOLDINGS, INC., effective 2026-04-27.

EffectiveEffective Apr 27, 2026E4

Monitoring

Continuous

What the published record states about identity, evidence, evaluation, monitoring, authority, and freshness. Watched-source schedules are not published for this record.

  • Identityunclaimed
    Published
  • Evidencesource_reported
    Published
  • Evaluationnot_evaluated
    Published
  • MonitoringNot yet published for this record.
    Not published
  • AuthorityNot yet published for this record.
    Not published
  • Freshnesscurrent
    Published

Leadership

Evidence
RolePersonSinceStatusClaim
Executive Vice President Chief Strategy Officer; Chief Executive Officer of MIAX FuturesShona L. BrownApr 2026currentSource reportedE4
Executive Vice President, General Counsel and Corporate SecretaryBarbara J. ComlyNot capturedunknownSource reportedE2
Chief Executive Officer of TISEGCees VermaasNot capturedunknownSource reportedE2
Executive Vice President and Chief Information OfficerDouglas M. Schafer Jr.Not capturedunknownSource reportedE2
Executive Vice President and Chief Regulatory OfficerEdward DeitzelNot capturedunknownSource reportedE2
Executive Vice President, Chief Information Security Officer and Chief Risk OfficerHarish JayabalanNot capturedunknownSource reportedE2
Executive Vice President – New Product DevelopmentJohn SmollenNot capturedunknownSource reportedE2
Executive Vice President and Chief Financial OfficerLance EmmonsNot capturedunknownSource reportedE2
Executive Vice President – Chief Strategy OfficerShelly BrownNot capturedunknownSource reportedE2
Chairman and Chief Executive OfficerThomas P. GallagherNot capturedunknownSource reportedE2

Board of directors

Evidence

13 directors published. Independence determinations are not published for every director.

DirectorStatusSinceCommitteesClaim
Cynthia SchwarzkopfIndependence not published2023None publishedSource reportedE3
David BrownIndependence not published2025None publishedSource reportedE3
Eric SitesIndependence not published2026None publishedSource reportedE3
J. Gray TeekellIndependence not published2019None publishedSource reportedE3
Jill E. SommersIndependence not published2026None publishedSource reportedE3
John BeckelmanIndependence not published2016None publishedSource reportedE3
Kenneth W. LozierIndependence not published2025None publishedSource reportedE3
Kurt M. EckertIndependence not published2023None publishedSource reportedE3
Lisa MooreIndependence not published2023None publishedSource reportedE3
Mark F. RaymondIndependence not published2011None publishedSource reportedE3
Mark I. MassadIndependence not published2021None publishedSource reportedE3
Paul V. StahlinIndependence not published2014None publishedSource reportedE3
Talal Jassim Al-BaharIndependence not published2011None publishedSource reportedE3
Abdulwahab Ahmad Al-NakibIndependentNot publishedNone publishedSource reportedE2
Thomas P. GallagherNot independentChairNot publishedNone publishedSource reportedE2

Committees and risk ownership

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Control and voting power

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Authority to act

Evidence and agent registry

Who can act for the company, and on whose authority. This is what a counterparty's agent checks before it accepts an order, signs, or pays.

Principal executive officerShona L. Brown, Executive Vice President Chief Strategy Officer; Chief Executive Officer of MIAX Futures, from Apr 27, 2026
Source reportedE4
company:776dd07d-5086-4412-a7ca-854f898ee061:leadership_role:28
Who can authorize an agentNot assessedNo Alpha inference about signing authority or board-reserved matters is published for this record.
Not assessed
bind
AI agents registered by the companyNot registered in the public RegistryAgent Deployments, Agent Use Cases, Authority Grants, TrustChecks, Action Ledger entries and Governance Receipts live in the private enterprise overlay. They are never projected into the public Registry without explicit cross-plane authorization. Absence here is a plane boundary, not evidence that the enterprise operates no agents.
Agent registry
agents
Delegations publishedNot disclosedBoard and officer delegation resolutions are not public filings and are not published in this record.
Search scope
delegations

Financials and market context

Evidence
Security ListingMIAX (NYSE)
Source reportedE1
company:776dd07d-5086-4412-a7ca-854f898ee061:security_listing:30
Index membershipsNo current membership is published in Alpha's tracked index universe.This is not evidence that the company is absent from every market index.
None publishedAs of Oct 16, 2026. Rights-filtered public evidence only; no redistribution or model training is granted. Only source-backed memberships with an explicit public redistribution basis are returned.

Governance and policies

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Risk, audit, and cyber

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

AI oversight and accountability

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Compensation

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Other published claims

Evidence

Published Claims that belong to no section above. Each keeps its permalink, evidence, and assertion state.

Legal NameMIAMI INTERNATIONAL HOLDINGS, INC.
Source reportedE1
company:776dd07d-5086-4412-a7ca-854f898ee061:legal_name:1
Entity StatusPublic listing published
Source reportedE1
company:776dd07d-5086-4412-a7ca-854f898ee061:entity_status:3

Not yet in this record

Coverage

A gap is a coverage state, not a negative finding. These sections are expected for this entity class and are not yet published.

  • Corporate structureNot reviewed. Parent, subsidiary and predecessor structure explains who is governed.
  • CommitteesNot reviewed. Committee mandates show where oversight is delegated.
  • OwnershipNot reviewed. Ownership and voting power determine who can influence the board.
  • FinancialsNot reviewed. Governance-relevant financial context frames capital and audit decisions.
  • CompensationNot reviewed. Pay design shows how incentives are governed.
  • GovernanceNot reviewed. Governing documents and provisions set the rules of the enterprise.
  • Shareholder governanceNot reviewed. Meeting and vote records show shareholder dissent and support.
  • AuditNot reviewed. Auditor, controls and restatements show assurance over reporting.
  • LegalNot reviewed. Material legal and regulatory matters show enforcement exposure.
  • RiskNot reviewed. Risk ownership links the board, committees, executives and controls.
  • AI governanceNot reviewed. AI oversight is a differentiated Alpha governance domain.
  • Markets externalNot reviewed. Auditors, advisors, investors and regulators form the external ecosystem.
  • Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.
  • Only explicitly published canonical company identity and current confirmed public roles are included.Only explicitly published canonical company identity and current confirmed public roles are included.
  • Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.
  • Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.
  • This Company Profile is an identity and evidence record, not an Alpha rating.This Company Profile is an identity and evidence record, not an Alpha rating.

Subject and corrections

Public-role doctrine

This record exists because the company is in the published Registry. The company can claim the record, correct, or dispute any Claim. Corrections are versioned and the original stays in history.

Basis
Published company record built from public sources
Sources
4 evidence records cited. 0 with redistribution rights.
Never published
Private enterprise overlay data: deployments, authority grants, TrustChecks, receipts, telemetry
Record claimed
No
Open disputes
0
Identity ownership
unclaimed
Claiming not yet available

If the company claims the record, its statements appear as their own assertion state and never overwrite the cited evidence.

Evidence

Authority and rights
  1. E1
    Alpha canonical company public projection
    Alpha canonical company public projection. canonical identity. Retrieved Oct 16, 2026. Cited by 4 Claims.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  2. E2
    SEC DEF 14A 0001628280-26-027312
    sec def 14a. Published Apr 27, 2026. Retrieved Sep 6, 2026. Cited by 11 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  3. E3
    DEF 14A miax-20260426.htm
    sec proxy. Published Apr 27, 2026. Retrieved Sep 2, 2026. Cited by 13 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  4. E4
    MIAX DEF 14A executive officers
    sec filing. Published Apr 27, 2026. Retrieved May 4, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned

What changed in version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce

vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce published Oct 16, 2026
  • Shona L. Brown executive of MIAMI INTERNATIONAL HOLDINGS, INC., effective 2026-04-27.
  • Eric Sites seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2026-01-01.
  • Jill E. Sommers seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2026-01-01.
  • David Brown seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2025-01-01.
  • Kenneth W. Lozier seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2025-01-01.
  • Cynthia Schwarzkopf seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2023-01-01.
  • Kurt M. Eckert seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2023-01-01.
  • Lisa Moore seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2023-01-01.
  • Mark I. Massad seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2021-01-01.
  • J. Gray Teekell seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2019-01-01.
  • John Beckelman seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2016-01-01.
  • Paul V. Stahlin seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2014-01-01.
  • Mark F. Raymond seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2011-01-01.
  • Talal Jassim Al-Bahar seat on MIAMI INTERNATIONAL HOLDINGS, INC., effective 2011-01-01.
Appearance

Alpha Governance PBC. The Registry records reported facts and Alpha's assessments separately. A missing fact is not evidence that it is false.

Record alpha:company:776dd07d-5086-4412-a7ca-854f898ee061, version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce. https://registry.alpha.ac/companies/miami-international-holdings-inc

Navigate

On this record

  1. Overview
  2. Monitoring4
  3. Leadership10
  4. Board15
  5. Committees0
  6. Control and voting0
  7. Authority to act4
  8. Financials1
  9. Governance0
  10. Risk0
  11. AI oversight0
  12. Legal0
  13. Compensation0
  14. Other published claims3
  15. Coverage gaps17
  16. Linked people24
  17. Subject and corrections6
  18. Evidence4
  19. Version historyvpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce

Linked records

Registry

Appearance

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  • Copy Alpha IDalpha:company:776dd07d-5086-4412-a7ca-854f898ee061
  • Cite this recordMIAMI INTERNATIONAL HOLDINGS, INC.
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  • Records
    MIAMI INTERNATIONAL HOLDINGS, INC.Company
  • Shona L. BrownPerson
  • Barbara J. ComlyPerson
  • Cees VermaasPerson
  • Douglas M. Schafer Jr.Person
  • Edward DeitzelPerson
  • Harish JayabalanPerson
  • John SmollenPerson
  • Lance EmmonsPerson
  • Shelly BrownPerson
  • Thomas P. GallagherPerson
  • Cynthia SchwarzkopfPerson
  • David BrownPerson
  • Eric SitesPerson
  • J. Gray TeekellPerson
  • Jill E. SommersPerson
  • John BeckelmanPerson
  • Kenneth W. LozierPerson
  • Kurt M. EckertPerson
  • Lisa MoorePerson
  • Mark F. RaymondPerson
  • Mark I. MassadPerson
  • Paul V. StahlinPerson
  • Talal Jassim Al-BaharPerson
  • Abdulwahab Ahmad Al-NakibPerson
  • Sections
    OverviewMIAMI INTERNATIONAL HOLDINGS, INC.
  • MonitoringMIAMI INTERNATIONAL HOLDINGS, INC.
  • LeadershipMIAMI INTERNATIONAL HOLDINGS, INC.
  • BoardMIAMI INTERNATIONAL HOLDINGS, INC.
  • CommitteesMIAMI INTERNATIONAL HOLDINGS, INC.
  • Control and votingMIAMI INTERNATIONAL HOLDINGS, INC.
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Report an error

Reports attach to the Claim and go to an Alpha analyst through the correction form. Corrections are versioned, and the original stays in history.