CERTIFICATE OF COMPLETION
This is to certify that Ajanwachukwu Nsonna Joyhas successfully completed the Holcim Academy Course for Sustainable Construction in
Life Cycle Stages of Construction Projects and Productsa 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
15e16ad6ae6a4a4c82fb122378a0a420