Mr Wong Zhi Xiang (Zac) is the Head of Sustainability ASEAN for the Business Assurance division in TÜV SÜD PSB. With a background in corporate sales, leadership and Technical Auditing, Zac’s career spread across both sales and operations. He has also conducted numerous carbon verification which includes carbon taxation in Singapore in various industries which includes i.e Pharmaceutical, Power Plant, Oil & Gas and Waste Management. He is passionate about sustainability as he sits in multiple committees to assist in Singapore Sustainability Roadmap.