


CERTIFICATE OF COMPLETION
This is to certify that Santun Aunghas 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 March 24, 2025
Valid Certificate ID
3a8178380dfc4c028797ee8fc2fb8faf