People. Planet. Integrity. We're dedicated to researching and improving relationships between humans and our environments.

Our Work

What We Do

At IEG we base our work on the fact that humans are an integral part of the planet’s ecosystems. We act in close collaboration with our clients, who face important decisions about how to maintain and restore ecological and cultural integrity. We support these decisions with science-based, transparent, and defensible information.

Areas of Expertise

Case Studies

Our projects are unique and varied, but our approach is consistent. IEG is a talented interdisciplinary team that brings extensive technical knowledge and capability to projects for clients in all sectors.

See Projects

Recent News

The Wisdom of Aloha

In June I was on Maui, where I was working with ALCES and Sam Aruch. On my trip, and in reflecting since my return, I was struck by the obvious beauty of the island and its ecosystems. Read More