CERTIFICATE OF COMPLETION
This is to certify that Sajjad Zare Sefathas successfully completed the Holcim Academy Course for Sustainable Construction in
The Future of Concrete Constructiona 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
cb8c44442b1a47fea8120cdce2636676