ANTIN // 2021 Universal Registration Document

PRESENTATION OF ANTIN 1 Antin’s history

1.2 ANTIN’S HISTORY Antin was established in 2007 by Alain Rauscher and Mark Crosbie (the “ Managing Partners ”) with the idea of applying a differentiated investment approach to the then nascent infrastructure asset class. TheManaging Partners have collectively owned amajority stake in Antin since inception. Ownership was initially split between the Managing Partners and BNP Paribas Investment Partners, which held a passive minority stake. In 2012, the Managing Partners and other senior members of Antin acquired the minority stake held by BNP Paribas Investment Partners. Up until the initial public offering of the Company (the “ IPO ”) in September 2021,

all of the equity was owned by the Partner Shareholders, as such term is defined in Section 8.1.4 “ Controlling shareholders ” of this Universal Registration Document. Following the IPO and as of 31 December 2021, the Partner Shareholders jointly held ~85% of the equity with the remaining ~15% held by free float shareholders. The graph “ Highlights In Antin’s Expansion ” below sets forth the key highlights in Antin’s expansion from its beginnings as a single strategy fund manager in Europe to becoming a multi strategy investment platform operating in Europe and North America with a global Fund Investor base.

HIGHLIGHTS IN ANTIN’S EXPANSION (€bn AUM)

Launch of Mid Cap and NextGen

22.7

18.3

First investment and team build-up in the U.S.

Launch of first fund

0.2

2008 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Source: Company information.

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