CERTIFICATE OF COMPLETION
This is to certify that Ali Serthas successfully completed the Holcim Academy Course for Sustainable Construction in
Introduction to Sustainable Constructiona program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued January 19, 2025
Valid Certificate ID
e093df7e719840b3ba71e525281871aa