CERTIFICATE OF COMPLETION
This is to certify that Reynald Dionhas 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 January 6, 2025
Valid Certificate ID
6871491a756c4f80acd158cbb7169a37