CERTIFICATE OF COMPLETION
This is to certify that Alfie Heathhas 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 May 13, 2025
Valid Certificate ID
98bfee7dced54487b9af33e79458f896