CERTIFICATE OF COMPLETION
This is to certify that Anthony Purwadihas 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 14, 2025
Valid Certificate ID
791809b5c05345749c35672e5fc4a672