ANTIN // 2021 Universal Registration Document

CORPORATE GOVERNANCE 2 Board of Directors

MÉLANIE BIESSY DIRECTOR AND CHIEF OPERATING OFFICER Member of the Sustainability Committee

BIOGRAPHY Mélanie Biessy has been with Antin since the inception of Antin. She oversees all matters related to Antin legal, tax, finance, fund administration, compliance and human resources affairs. She guided the structuring and establishment of Antin and oversees the same for the Antin Funds. Mélanie Biessy previously acted as General Counsel of the Galaxy Fund, a European infrastructure fund. In representing the fund in all negotiations with clients and counterparties, she gained comprehensive experience across a spectrum of legal issues related to infrastructure investing. Prior to the Galaxy Fund, Mélanie Biessy developed in-depth M&A expertise whilst working for the Tax Division of France Telecom. She joined France Telecom from Egis, a subsidiary of the Caisse des Dépôts et Consignations and a leading international engineering company, where she was legal and tax counsel. Mélanie Biessy graduated from Strasbourg University with a Master’s degree in Business Law.

AGE: 50 years old NATIONALITY: French DATE OF 1 st APPOINTMENT: 18 June 2021 TERM OF OFFICE EXPIRY: Annual Shareholders’ Meeting 2024 NUMBER OF SHARES: 11,843,749 SKILLS:

OFFICES AND POSITIONS HELD AS AT DATE OF THIS UNIVERSAL REGISTRATION DOCUMENT

OFFICES AND POSITIONS CURRENTLY HELD WITHIN ANTIN 3 Chief Operating Officer of AIP SAS; and 3 Member of the Executive Committee of AIP SAS.

OFFICES AND POSITIONS CURRENTLY HELD OUTSIDE ANTIN 3 President of MBY Invest; 3 Director of Xilam Animation (listed company); 3 Chairwoman of the Board of Directors of Les Petites Heures and Les Petites Heures Restauration ; and 3 Manager of MFBY, MFBY Dauphine 1 and MFBY Dauphine 2 and Mas des Fées . 3 Member of the board of several holding companies of the Babilou group*. 3 Member of the board of several holding companies of the Eurofiber group*. 3 Member of the board of several holding companies of the Miya Group*. 3 Member of the board of several holding companies of the Hippocrates group*. 3 Member of the board of several holding companies of the Pulsant group*. 3 Member of the board of several holding companies of the ERR group*. 3 Member of the board of several holding companies of the SNRG group*.

OTHER APPOINTMENTS AND POSITIONS HELD OUTSIDE ANTIN OVER THE LAST FIVE YEARS 3 Member of the board of several holding companies of the Roadchef group*. 3 Member of the board of several holding companies of the Lyntia group*. 3 Member of the board of Cedar Luxco (top holding company of the Kisimul and Hesley groups*). 3 Member of the board of Connect Luxco (top holding company of the Cityfibre group*). 3 Member of the board of the several holding companies of the Idex group*. 3 Member of the board of Yeti Luxco (top holding company of the Solvtrans group*). 3 Member of the board of the several holding companies of the Euroports group*. 3 Member of the board of the several holding companies of the Andasol group*. 3 Member of the board of the several holding companies of the Axion group*.

* Porftfolio company of Antin Funds.

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