Yin Siang Chang Chief Sustainability Officer and Group Director Mabosa (M) Berhad

Dato’ Sri Chang Yin Siang is a visionary and results-driven business leader with over 25 years of experience in property development, project management, and construction. A seasoned board director, he possesses extensive expertise across the full property development lifecycle—from land acquisition, feasibility studies, and concept design, to planning, budgeting, marketing, sales, construction, and final handover. His track record spans large-scale residential, commercial, and infrastructure projects, consistently delivered to the highest quality standards, on time, and within budget. Recognised for his strategic vision and operational precision, Dato’ Sri Chang excels in design-build contracting, building materials trading, facilities management, and contract administration, while ensuring strict compliance with industry regulations. He is adept at leading multidisciplinary teams, managing stakeholders, allocating resources, mitigating risks, and solving complex challenges. A hands-on leader who fosters collaboration and drives continuous improvement, he has guided his company to earn numerous prestigious awards under his leadership. Beyond his corporate achievements, Dato’ Sri Chang is also an active contributor to professional and community organisations. He serves as a Professional Member of ESG Malaysia and is the Advisor and Founding Member of MAPAN – Malaysian Association of Public Advocacy for Nature, reflecting his commitment to sustainable development, environmental advocacy, and community engagement.