About New Day

15 years managing large teams and complex projects across international markets

We apply the discipline of large international project delivery to climate work, with clear responsibilities, practical plans and close attention to implementation.

Our experience

Experience across sectors, functions and international markets.

Functional expertise

We focus on operations and supply chains, where much of a company’s environmental impact sits. Our experience also covers sustainability, digital transformation and operational improvement.

Geographies

We have worked with clients and teams in the United States, Argentina, China, Afghanistan, Spain, South Sudan, Nigeria and France, among other places.

Business sectors

Our clients have included NGOs, public institutions and multinational companies working in environmental management, healthcare, pharmaceuticals, finance and consumer goods.

Ink-wash illustration of an international construction site, reflecting 15 years managing large teams in complex environments Fifteen years of delivering operational excellence in complex international environments.
Leadership

Keith Nelson

Owner and Director

Keith Nelson leads New Day Climate. His background combines international project management, operations, supply chain and sustainability. He has 15 years of experience across several sectors, an Executive MBA from ESADE and a master’s degree from IBEI.

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Advisory Council

Senior advisers who challenge and strengthen our work

The Advisory Council gives independent advice on our work, our direction and the balance between commercial performance and environmental purpose.

Maria Teresa Pérez Martín

Research fellow in environmental law and adviser to UNEP, European institutions, and national and regional governments. She teaches environmental policy, law and sustainable development at several universities and holds a PhD from the University of Strasbourg.

Mike Rosenberg

Mike Rosenberg is a professor at IESE and the author of Strategy and Sustainability. He previously led the automotive practice at Heidrick & Struggles and was a principal consultant at A.T. Kearney and Arthur D. Little. He holds a PhD from Cranfield University and an MBA from IESE Business School.

Juan Estrada-Valle

Juan Estrada-Valle works on international development in conflict-affected environments. He manages large, complex projects funded by USAID across Africa, the Balkans and South Asia, and holds a PhD in international development from Michigan State University.

Let's build a climate plan that actually works.

A short introductory call is usually the best place to start. We will listen, ask a few questions and tell you clearly whether we think we can help.

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