CERTIFICATE OF COMPLETION
This is to certify that Imayojo Opaluwahas 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 March 11, 2025
Valid Certificate ID
ceae51b523d04384859ceafc9fa44b22