Home About us Organization Organization Holcim Trading is part of the Holcim Group with offices in Zurich, Singapore and Miami. Meet our company’s management team: Celine Coimbra CEO Holcim Trading Christian Valdivia CFO and Digital Officer Stefania Banaka Sustainability and Business Intelligence Rahul Bhardwaj Global Shipping & HS&E Mercedes Costoya Trading Americas Kai Wen Tang Trading APAC Dost Wardak Trading EMEA Ee Lin Tao Global Operations Mariuxi Miranda Organization & Human Resources Berna Voigt Supply Chain Caroline Renders General Counsel