ANTIN // 2021 Universal Registration Document

ADDITIONAL INFORMATION 10 Person responsible for the Universal Registration Document

10.1 PERSON RESPONSIBLE FOR THE UNIVERSAL REGISTRATION DOCUMENT

10.1.1 Identity of the person responsible

10.1.2 Declaration of the person responsible “I hereby certify that the information contained in this Universal Registration Document is, to the best of my knowledge, in accordance with the facts and makes no omission likely to affect its import. I further certify that, to the best of my knowledge, the financial statements have been prepared in accordance with applicable accounting standards and provide a true and fair view of the Company’s assets, financial position and results, as well as those of its consolidated subsidiaries, and that the management report included in this Universal Registration Document provides a true and fair view of the development of the business, results and financial position of the Company and of all of its consolidated subsidiaries, and a description of the main risks and uncertainties to which they are exposed.” 28 April 2022 Alain Rauscher Chairman of the Board of Directors and Chief Executive Officer of Antin Infrastructure Partners S.A.

Alain Rauscher, Chairman of the Board of Directors and Chief Executive Officer of Antin Infrastructure Partners S.A. is responsible for the information contained in this Universal Registration Document.

10.2 THIRD-PARTY INFORMATION

N/A

10.3 COMPETENT AUTHORITY APPROVAL This Universal Registration Document has been approved by the AMF, as competent authority under Regulation (EU) 2017/1129. The AMF approves this Universal Registration Document on the basis of completeness, comprehensibility and consistency as required by Regulation (EU) 2017/1129. Such approval should not be considered as an endorsement of the Company.

224 ANTIN INFRASTRUCTURE PARTNERS S.A. - UNIVERSAL REGISTRATION DOCUMENT 2021