
Building a Positive Future

Amaterra Ltd is a founder-led sustainability consultancy grounded in practical expertise and fearless collaboration. We unite governments, communities, donors and businesses to design systems that deliver dignity, equity, livelihoods and long-term sustainability.
We believe in the inherent potential of people and the Earth to thrive, and are driven by a deep commitment to creating a just, equitable world for all.
Meaning of the Name
Amaterra comes from Latin roots — Ama Terra, meaning “to love the Earth.”
It embodies our purpose: to create systems that care for people, restore ecosystems, and sustain life for generations to come.
This name is both a philosophy and a promise, that love for the Earth is the foundation of every system we design and every partnership we build.

Our Team
Amaterra is led by scientists and strategists who turn knowledge into impact; connecting research, policy and people to create real-world change.

Dr. Nancy R. Irwin
A multi-award-winning sustainability scientist and strategist with over 20 years of experience across sectors and continents. Nancy is as comfortable in remote villages as she is in global boardrooms,building bridges between communities, science, and policy to create fair, green and inclusive systems.

Dr. Olivier Missa
A scientist, lecturer, and data analyst with 25 years of experience, passionate about capacity building, mathematics, and evidence-based decision-making. Olivier combines analytical rigour with a talent for teaching and collaboration, helping organisations and communities strengthen skills, understand data, and apply science to real-world sustainability challenges.
