The three principals have a consummate depth of experience in the environmental/regulatory field in both the public and private sectors. The primary emphasis of this experience has been in wetland related issues. They have specialized experience working in California, Arizona, and Nevada.

Madrone Ecological Consulting has worked on a wide range of projects including: agricultural projects, commercial development, energy production, energy transmission, industrial development, mining, public and private infrastructure projects, public sector development, and residential development.