About New Day

15 years of experience managing large teams to execute high-value contracts in complex international environments

We bring the operational rigor of global, high-stakes project delivery to climate action — so your plan is practical, accountable, and built to deliver.

Our experience

Deep expertise, earned across sectors and continents.

Functional expertise

We work on business operations and supply chains — where up to 90% of environmental impact is concentrated. Our areas of expertise are sustainability, supply chain, digital transformation, and operational excellence.

Geographies

We have long-term experience working with clients in the United States, Argentina, China, Afghanistan, Spain, South Sudan, Nigeria, and France, among other locations.

Business sectors

We work across sectors with significant experience serving NGOs, governments, and private-sector multinationals — in environmental management, health, pharma, finance, and fast-moving consumer goods.

[ PHOTO OF KEITH ]
Leadership

Keith Nelson

Owner & Director

Keith is an international project manager focused on using business operations and supply chain to deliver social impact and sustainability initiatives. He has 15 years of experience across multiple sectors, an Executive MBA from ESADE, and a Master's degree in International Development from IBEI.

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Advisory Council

Senior experts keeping us honest.

The Advisory Council is a panel of senior experts whose role is to promote the achievement of our objectives — and to maintain the balance between profit and purpose.

Maria Teresa Pérez Martín

Research fellow on Environmental Law and advisor to international organizations such as UNEP and European institutions, as well as national and regional governments. Professor of environmental policy, law, and sustainable development at multiple universities. PhD from the University of Strasbourg.

Mike Rosenberg

Global authority on sustainability strategy, professor at IESE, and author of the book Strategy and Sustainability. Former Automotive Practice Leader at Heidrick & Struggles and principal consultant for A.T. Kearney and Arthur D. Little. PhD from Cranfield University and MBA from IESE Business School.

Juan Estrada-Valle

International expert on promoting development in conflict-affected environments. Manages large-scale, complex development projects funded by USAID across Africa, the Balkans, and South Asia. PhD in international development from Michigan State University.

Let's build a climate plan that actually works.

A short, no-pressure introductory call is the best place to start. We'll listen, and tell you honestly whether we can help.

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