CERTIFICATE OF COMPLETION
This is to certify that René Maraishas 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 October 14, 2024
Valid Certificate ID
6718b2e38b6c4e92bfbc7b0f82d096d3