CORPORATE GOVERNANCE

OMA has a solid corporate governance that reflects our commitment in maintaining the highest standards on management, corporate ethics, transparency, and compliance in accordance with the requirements of the laws in effect in the financial markets in which OMA participates. 

CODE OF ETHICS

The ethical values and principles that guide our operation are established in the Code of Ethics and Business Conduct, which applies to directors, board members, employees, and others with whom the Company has a business relationship. This Code is a guide to the behavior expected from all parties involved, based on business and corporate citizenship commitments the Company has established. 

Our main ethical standards are:

  • Conflict of interest
  • Legal compliance
  • Management of confidential information and patents
  • Fair treatments
  • Unfair Competition
  • Austerity focus
  • Prohibition of ribery of public servants
  • Conflicts of interest due to public activities
  • Ethical competence
  • Combating extortion and bribery
  • Training and communication of the Code of Ethics and Conduct
  • Hotline

HOTLINE

Following industry best practices, OMA has implemented a protocol to address inquiries related to the Code of Ethics. This protocol encourages employees to first approach their immediate supervisors to discuss any ethical concerns, ensuring a safe environment where reprisals are prohibited, and in alignment with the Company’s “open door” policy. 

Moreover OMA has partnered with the external provider EthicsGlobal to establish an outsourced ethical reporting system referred to internally as “OMA Listens”. This platform enables individuals to submit reports anonymously and confidentially, with a robust due process in place. 

CODE OF ETHICS FOR SUPPLIERS

Our primary objective is to engage in fair and ethical business practices with our suppliers and business partners. Each supplier holds great importance and should be treated in accordance with the principles and values of our Company.  

OMA employs a rigorous selection process for suppliers, allowing us to objectively assess factors such as price, quality, and specific requirements of the goods or services needed. Furthermore, the Code of Ethics and Rules of Conduct for Suppliers, Subcontractors, and Business Partners (strategic partners) are applicable in all engagements. 

Our commitments along the value chain:

  • Establish fair business relationships with suppliers.
  • Apply OMA’s Code of Ethics and assure its compliance.
  • Involve suppliers and business partners in complying with quality, corporate governance, environmental and social standards.

We have also aligned to and are in compliance with the following VINCI Group's best practices and standards:

BOARD OF DIRECTORS

Our Board of Directors is composed of eleven directors, eight of whom are men and three of whom are women.

Board of directors

Nicolas Notebaert

Chairman and Director appointed by SETA

Olivier Mathieu

Director appointed by SETA

Rémi Maumon
de Longevialle

Director appointed by SETA

Guillaume Dubois

Director

Pierre-Hugues Schmit

Director

Emmanuelle Huon

Director

Katia Eschenbach

Independent Director

Martin Werner Wainfeld

Independent Director

Luis Ignacio
Solórzano Aizpuru

Independent Director

Federico Patiño Márquez

Independent Director

Regina García-Cuéllar

Independiente

Matriz de Diversidad del Consejo de Administración al 25 de ABRIL, 2025

Country of Principal Executive Offices

Mexico

CORPORATE GOVERNANCE COMMITTEES

OMA’s Board of Directors has the support of Committees to develop its Corporate Practices and Audit Committees as established by the Securities Market Law.  

The Audit Committee, and the Corporate Practices, Finance, Planning and Sustainability Committee, are each comprised of three independent board members.

AUDIT COMMITTEE

This Committee oversees compliance with corporate policies, internal control, accounting and financial information, it evaluates the performance of the independent auditor, and proposes the choice of external auditor. 

Katia Eschenbach

Chairwoman

Federico Patiño Márquez

Independent Director

Martín Werner Wainfeld

Independent Director

CORPORATE PRACTICES, FINANCE, PLANNING, AND SUSTAINABILITY COMMITTEE

This Committee is responsible for supervising the ethical principles by which OMA operates. It also assesses the investment and financing policies, establishes long-term strategic planning, and identifies the risks to which the organization is exposed in sustainability, economic, financial, social, and environmental matters.

Luis Solórzano Aizpuru

Chairman

Katia Eschenbach

Independent Director

Regina García-Cuéllar

Independiente