CERTIFICATE OF COMPLETION
This is to certify that Ralph Alden B. Manzanohas 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 October 14, 2024
Valid Certificate ID
c6b0f8247e9241408da3b11e81bc850c