4-5 June 2024

Manchester Central


Mattie Yeta

Chief Sustainability Officer. CGI

Speaker profile

Mattie Yeta was appointed as Chief Sustainability Officer for CGI in the UK in March 2022. A member of CGI’s UK Executive, she is responsible for working with members across the organisation to achieve common sustainability goals. Mattie provides key support to CGI’s external facing engagements in this area, continuing to develop a strong relationship with the United Nations and COP summits, and providing actionable insights for clients. Her appointment further confirmed CGI’s commitment to not only reach Net-Zero in the UK by 2026, but to bring sustainable products and solutions to our clients.

Mattie has substantial experience and expertise in sustainable development at strategic and delivery levels across the public and private sectors. She has led substantive change in the sustainable development arena through various boards she sits on. She has obtained significant experience in stakeholder engagement through her career, including at senior executive levels, strategy development, influencing and drafting industry policy, project and programme management, people management and development experience.

The former Head of Sustainability for Defra IT/UK Government, and a PhD researcher specialising in corporate sustainability, green economics, and national recovery, she is also a tutor on the University of Oxford Climate Change Programme.


Thursday 13 October


12:20 - 12:50   |   Women in Tech Theatre

The role of digital technology in sustainability

Mattie Yeta

Chief Sustainability Officer,



4-5 June 2024

Manchester Central


17-18 September 2024

RDS Dublin


2-3 October 2024

ExCel London

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