CERTIFICATE OF COMPLETION
This is to certify that Carlo Cesar Alvarado Lorettohas successfully completed the Holcim Academy Course for Sustainable Construction in
Concrete Essentials—Basic Properties of Concretea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued January 29, 2025
Valid Certificate ID
41e03628b64947e8b57fb4bd787eb82b