CERTIFICATE OF COMPLETION
This is to certify that Yaaqoub BOUREDOUShas successfully completed the Holcim Academy Course for Sustainable Construction in
The Future of Concrete Constructiona program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued April 20, 2026
Valid Certificate ID
1a14da70eabe495d86861b4cfb28f2c7