CERTIFICATE OF COMPLETION
This is to certify that Mohamed Salah El-Hawihas successfully completed the Holcim Academy Course for Sustainable Construction in
Concrete Essentials—Basic Properties of Concretea program offered by Holcim.
Miljan Gutovic
Chief Executive Officer Holcim
Carmen Diaz
Chief People and Sustainability Officer Holcim
Holcim Academy Certificate:
Issued October 25, 2024
Valid Certificate ID
f50b1a3241c645cd8a77a69e90e219e3