CERTIFICATE OF COMPLETION
This is to certify that Anthony Purwadihas successfully completed the Holcim Academy Course for Sustainable Construction in
Thermal Performance of Concrete Buildingsa program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued May 3, 2025
Valid Certificate ID
fb359768ceb6499fb07f01330c234783