Yvonne Soh is the Executive Director of the Singapore Green Building Council. She began her career as a civil engineer in an international multi-disciplinary professional consulting firm before joining the Building and Construction Authority (BCA) where she managed portfolios in policy development, regulatory control, industry promotion, research & development and headed the Centre for Sustainable Buildings. Prior to joining the SingaporeGBC, she helped established the operations of the Waste Management & Recycling Association of Singapore as its first Executive Director.