CERTIFICATE OF COMPLETION
This is to certify that YEW I YINGhas successfully completed the Holcim Academy Course for Sustainable Construction in
Designing with Concretea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued November 20, 2024
Valid Certificate ID
68a5db42be244c93b4db1fb6e86da86e