Our Organization
Frequently Asked Questions
What does Defenders of Wildlife do?
How long has Defenders been in existence?
See all FAQs >>
Recent Job Openings
Jean Brennan
Senior Climate Change Scientist
Areas of Expertise: Climate change, adaptation and biodiversity conservation, forestry, natural resource management, international development
Jean is the Science
Program’s Senior Climate Change Scientist, focusing on the challenges facing wildlife
in adapting to climate changes caused by global warming. As an ecologist, Jean brings her
expertise to help identify research and programmatic activities to help address
the impacts of climate change on wildlife and natural ecosystems. She is an experienced population
biologist and has conducted research on primates and small carnivores in
Kenya and Madagascar, Asian elephants and other endangered large
mammals on Peninsula Malaysia, and orangutans and proboscis monkeys on
Borneo, Indonesia. As
a member of the science staff Jean also provides scientific and policy support
to Defenders’ international conservation initiatives.
Prior to joining Defenders science staff, Jean worked as a Senior Conservation Science Advisor for the U.S. Agency for International Development. Her work involved helping to design environmental programs to help conserve the biodiversity and natural resource management in many developing countries. She has also worked as a Science Officer for the U.S. Department of State, Office of Global Change. As a member of the Foreign Diplomatic Corps, Jean served as a member of the U.S. Delegation at international negotiations under the U.N. Framework Convention on Climate Change and to the Intergovernmental Panel on Climate Change.
Jean received her doctorate from the University of Tennessee in population biology and ecology. She holds a Masters of Forest Science from Yale University and a Masters of Science in Anthropology from the University of Pennsylvania. Jean has taught Air Resource Management at the University of California at Davis and Conservation Biology at the University of Michigan School of Natural Resources and Environmental Studies.












