2021 Universal Registration Document

3 CORPORATE GOVERNANCE

Organisation and operation of governance

ASTRID ANCIAUX

Number of shares in the Company owned personally: 1,812

Director representing employee shareholders

Business address: Sopra Steria Benelux Le Triomphe Avenue Arnaud Fraiteur 15/23 1050 Brussels – Belgium

Date of first appointment: 27/06/2014 Date term of office ends: General Meeting to approve the financial statements for the financial year ended 31/12/2024

Nationality: Belgian

Age: 56

Appointments

Outside the Group

Outside France

Listed company

Main positions and appointments currently held

Chief Finance Officer of Sopra Steria Benelux p Company officer of direct and indirect subsidiaries of Sopra Steria Group p Chairwoman of the Supervisory Board of the Groupe Steriactions company mutual p fund (FCPE) Member of the Supervisory Board of the Sopra Steria Actions company mutual fund p (FCPE) Other directorships and offices held during the last five years Director of Sopra Steria Group p

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Director of Soderi p

Biography As Chief Financial Officer of Sopra Steria Benelux, Astrid Anciaux works across Belgium, the Netherlands and Luxembourg. She has been with the Group for over 30 years. She became a member of the Board of Directors when Sopra and Groupe Steria completed their tie-up in 2014 (term of office ended at the close of the 2020 General Meeting). Astrid Anciaux is a graduate of the EPHEC business school in Brussels. In 2017, she also gained the Director qualification issued by Sciences-Po and the IFA. After gaining experience with an accounting firm, she joined the finance department at Steriabel, Steria’s first Belgian subsidiary, in 1987. Over the years, she has played a part in the financial aspects of the business’s growth as well as its functional and cultural integration into the Group. Since 2014, as well as serving as Chief Financial Officer, Astrid Anciaux has also been responsible for central support functions serving Belgium, Luxembourg and the Netherlands. She serves as a company officer for a number of subsidiaries of Sopra Steria Group. Astrid Anciaux has extensive experience in employee share ownership. A former director of Soderi, Chairwoman of the Supervisory Board of the Groupe Steriactions company mutual fund (FCPE) and member of the Supervisory Board of the Sopra Steria Actions FCPE, she also deals on a day-to-day basis with the question of how to motivate and attract talent – a key priority for the Group. She also brings to the Group’s Board of Directors her vast experience in the field, gained both as a senior executive and as a management representative within employee representative bodies (in Belgium and Luxembourg).

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SOPRA STERIA UNIVERSAL REGISTRATION DOCUMENT 2021