CERTIFICATE OF COMPLETION
This is to certify that Maria Paula Ayala Estradahas successfully completed the Holcim Academy Course for Sustainable Construction in
Introduction to Sustainable Constructiona program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Nollaig Forrest
Chief Sustainability Officer Holcim
Holcim Academy Certificate:
Issued February 12, 2025
Valid Certificate ID
8eb6845f05d44b9da4673fe87a2c12a5