CERTIFICATE OF COMPLETION
This is to certify that Ari Salah Tahirhas successfully completed the Holcim Academy Course for Sustainable Construction in
Low-Carbon Cement and Concretea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued November 8, 2024
Valid Certificate ID
23374afecb5a484bb7e121c31d4d9b76