CERTIFICATE OF COMPLETION
This is to certify that Franklin Javier Cerna Mirandahas successfully completed the Holcim Academy Course for Sustainable Construction in
El comportamiento térmico del hormigóna program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued November 11, 2026
Valid Certificate ID
76500e8d86134fecb50fa117f92f341d