Greg and Obi are joined by professor Adina Merenlender. Adina is a Professor of Cooperative Extension in Conservation Science at University of California, Berkeley in the Environmental Science, Policy, and Management Department, and is an internationally recognized conservation biologist known for land-use planning, watershed science, landscape connectivity, and naturalist and stewardship training. She is the founding director of California Naturalist, which to date has graduated over 4,000 certified California Naturalists.