CERTIFICATE OF COMPLETION
This is to certify that GERASIMOS KERAMIDAShas 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 February 3, 2025
Valid Certificate ID
9d7d258b67dc4f1eabcf466aabf0d6ef