CERTIFICATE OF COMPLETION
This is to certify that Sajjad Zare Sefathas successfully completed the Holcim Academy Course for Sustainable Construction in
Designing with Concretea 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
08130a18b7294ee3855b33d024ea117a