


CERTIFICATE OF COMPLETION
This is to certify that Christine Tatlongharihas 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 June 20, 2025
Valid Certificate ID
34ef3609461c421780f5f1cad7d0a34e