CERTIFICATE OF COMPLETION
This is to certify that Mateo Claros Guzmánhas successfully completed the Holcim Academy Course for Sustainable Construction in
Introducción a la construcción sosteniblea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued October 7, 2026
Valid Certificate ID
fb315c4cff4c4134aa7324bcf44c8817