10 September 2025

Sustainability thought leader of the year: Namita Vikas, auctusESG Global

The thought leadership of Namita Vikas spans a 33-year career in sustainable finance, climate risk and ESG integration across financial systems in India and beyond.

Starting her career in public policy in India, Vikas says she soon realised the power of policy advocacy and its ability to influence policy making and economic growth. Crossing over to the banking sector led her to work at the intersection of sustainability, finance, investments and data.

Namita Vikas"I started to strongly believe that this intersection can create transformative change and impact," she told Environmental Finance.

That conviction shaped her path as a senior banker, where she was instrumental in launching India's first green bond and the world's first retail green deposit.

As the founder and managing director of global sustainable finance and climate transition advisory firm, auctusESG, her thought leadership has been prolific. In the past year, she authored three reports: a climate transition roadmap for banks, an analysis of carbon markets in India, and a blended finance model for renewable energy in developing countries.

On the Climate Transition Roadmap for Banks, she emphasises: "The objective was clear. Enable banks to bridge the implementation gap and provide a detailed guidance framework...outlining key activities and considerations, for banks to navigate through institution-specific climate transition journey and simultaneously focus on business growth and financial performance."

The blended finance report, meanwhile, highlighted the urgent need for scalable financing structures in emerging markets: "Lowering the cost of capital in emerging markets and scaling uptake remain huge barriers. The need for stronger facilities to cover first-loss or currency hedging solutions will lead to enhancing private capital flows."

Today, through auctusESG, Vikas continues to advise governments, multilateral agencies, and financial institutions across 18 geographies. Under her leadership, she reports the firm has delivered 29 projects globally, bridging development finance, regulatory design, and private capital mobilisation.

"For me, it is about creating wealth for the ecosystem in a sustainable manner: facilitating financial institutions to realise risk-adjusted returns driven by sustainability mandates, working with governments to design enabling policies and partnering with multilateral development banks to strengthen their catalytic approach," she says.

As such, much of her work focuses on advancing blended finance and risk solutions to unlock private capital at scale in sectors like agriculture, water, and resilience.

"The bigger picture is this: de-risking through guarantees and FX solutions is not just technical structuring – it's the foundation for unlocking billions in private capital at scale," she notes.

She has also guided capacity building for financial institutions in Small Island Developing States (SIDs), advanced nature-based investment models, and strengthened climate and ESG integration in banks and non-bank financial companies (NBFCs).

Beyond thought leadership, she has also served on global standard-setting bodies – including the International Energy Agency's Finance Industry Advisory Board and the International Organisation for Standardisation's Sustainable Finance Committee – where she has sought to act as a bridge between global frameworks and local realities.

"This requires a localisation lens," she says, pointing out that frameworks designed for advanced economies often seem a misfit in emerging contexts. "If frameworks do not adapt to institutional realities, they will remain aspirational. But when customised thoughtfully, they become catalysts for unlocking international capital."

Her hope for the future is that sustainable finance will eventually be mainstream and climate-aligned instruments will be treated no differently from conventional finance, "just as road financing or other core infrastructure financing is today".

Reflecting on the biggest lesson she has learned during her career, she says: "It is all about demand and supply... Smart regulation creates guardrails and credibility, but also can turn into a tick-box exercise...Market motivation will only come if there is genuine demand, credible supply, and enabling policy mechanisms that curate markets effectively."

One Sustainable Company Awards judge commented: "Vikas exemplifies thought leadership through her ability to translate complex sustainability challenges into actionable frameworks, widely adopted across financial institutions and policy platforms. Her consistent contributions – through influential publications, global engagements, and advisory roles – demonstrate both depth and originality in shaping the sustainable finance landscape."

Channels: 
Investment
Companies: 
auctusESG Global
People: 
Namita Vikas