CERTIFICATE OF COMPLETION
This is to certify that Ajanwachukwu Nsonna Joyhas successfully completed the Holcim Academy Course for Sustainable Construction in
Introduction to Sustainable Constructiona program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued November 1, 2024
Valid Certificate ID
ec29e2848cac4fa19e0572e5c8db3cc3