CERTIFICATE OF COMPLETION
This is to certify that Anthony Purwadihas successfully completed the Holcim Academy Course for Sustainable Construction in
The Future of Concrete Constructiona program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued May 19, 2025
Valid Certificate ID
f3daa49ec7b0430796f340881d1dafcb