CERTIFICATE OF COMPLETION
This is to certify that Ang Guo Minghas 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 March 3, 2025
Valid Certificate ID
18597edd54d14c48bcb473cf3efd6ff4