CERTIFICATE OF COMPLETION
This is to certify that Carlo Cesar Alvarado Lorettohas 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 19, 2025
Valid Certificate ID
a4a2a0b2b7ea42fab6d9a2ceaadb22e9