Research-led climate, ESG, and environmental advisory supporting governments, cities, and enterprises worldwide.
Science-based solutions across air quality, carbon analytics, ESG strategy, climate resilience, and sustainable urban systems.
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Research-driven air quality analytics, emissions modelling, and mitigation frameworks for urban and regional planning.
Science-aligned decarbonisation pathways, sectoral transition modelling, and climate-aligned investment frameworks.
Integrated ESG strategy design, reporting frameworks, institutional compliance, and disclosure alignment.
Risk assessment, vulnerability mapping, resilience strategy, and adaptation planning for cities and enterprises.
The Knowledge Centre is the intellectual core of Sustainability Alternatives — publishing research publications, technical reports, white papers, policy briefs, case knowledge, and expert commentary that translate climate science into actionable intelligence for policy and practice.
Founder & Chief Executive Officer, Sustainability Alternatives
Senior Scientific Consultant (GHG Inventory), Ministry of Environment, Forest & Climate Change, Government of India
Dr. Sharma leads Sustainability Alternatives in delivering science-based and policy-grade advisory across clean air, net-zero transitions, ESG strategy, and climate resilience.




Partner with us to advance clean air, net-zero transitions, ESG integration, and climate resilience through rigorous science, advanced analytics, and policy-grade advisory.