CERTIFICATE OF COMPLETION
This is to certify that Sajjad Zare Sefathas successfully completed the Holcim Academy Course for Sustainable Construction in
El futuro de las ciudades regenerativasa program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued April 24, 2026
Valid Certificate ID
a6f16b3ff1f243c491a4c37e1ebbd8c2