Ms. Yiki Cheng is the Assistant Sustainability Manager at Gammon Construction Limited, where she supports the development and implementation of sustainability strategies, performance monitoring, stakeholder engagement, climate and nature risk management, and sustainable finance initiatives. Previously, Yiki led the sustainability team at ATAL Engineering Group and worked as a sustainability consultant at Carbon Care Asia, supporting clients—particularly in the real estate and construction sectors—in enhancing their ESG performance. Earlier, she worked at the Hong Kong Green Building Council, where she supported the certification and promotion of the BEAM Plus assessment tool.

Yiki holds a BSc in Environmental Management and Technology from HKUST and a Master of Social Sciences in Sustainability Leadership and Governance from HKU. She is a Certified Carbon Auditor, EFFAS Certified ESG Analyst, GARP Sustainability and Climate Risk Certificate holder, WELL AP, and BEAM Affiliate. She serves on the Steering Committee of the Nature and Biodiversity Advisory Group under the Business Environment Council. She is also a co-opted Member of Industry Standards and Practices Committee, and a member of Climate Change Framework - Biodiversity & Nature-based Solutions Expert Group, under the Hong Kong Green Building Council.