CERTIFICATE OF COMPLETION
This is to certify that Mateo Claros Guzmánhas successfully completed the Holcim Academy Course for Sustainable Construction in
Etapas del ciclo de vida de los proyectos y productos de construccióna program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued October 15, 2026
Valid Certificate ID
5964c1084b1f4ade853b000fc6f0b9f7