CERTIFICATE OF COMPLETION
This is to certify that Athanasios Karanikolashas successfully completed the Holcim Academy Course for Sustainable Construction in
Introduction to Sustainable Constructiona program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued February 11, 2025
Valid Certificate ID
3fd7323b7dbe4c24a5c229adbcc606d9