


CERTIFICATE OF COMPLETION
This is to certify that Zeynab Kazanhas 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
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued October 27, 2024
Valid Certificate ID
363faca2f7044e61b66c86a7eba3985f