Chaitanya Kalia is the Climate Change and Sustainability Services (CCaSS) leader for EY in India. He specialises in providing advisory and assurance services related to sustainability, non-financial reporting, climate change and energy, outcomes measurement, and environment, health and safety. Chaitanya has over 25 years of experience, 21 years of which has been with EY. He has been instrumental in developing the CCaSS practice while advising clients and governments alike on the complex issues of environment management and sustainability. With his acumen in mathematical modelling, he is continuously working towards monitoring project performance and helping clients create sustainable economic development.