CERTIFICATE OF COMPLETION
This is to certify that Fernando Roldan Chanonahas 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 October 7, 2024
Valid Certificate ID
4dfe76c9078e48e8a7d9873df64bf58e