Vice President for International Conservation and Corporate Strategies
Barbara leads the National Wildlife Federation’s advocacy to improve US international policy on climate change and tropical forest conservation. Her International team at NWF works to sever the link between habitat loss and the production of agricultural or forest commodities, through building consensus with business on sustainable procurement. She serves on the International Board of the Forest Stewardship Council and is the immediate past Chair of the Roundtable on Sustainable Biomaterials, the global multi-stakeholder initiative which set voluntary standards for biofuels and other biomaterials that meet robust voluntary standards for social and environmental safeguards. Before joining NWF, she served as legal advisor to the White House Council on Environmental Quality, and as an environmental lawyer in private practice. Ms. Bramble’s JD is from George Washington University and BA from George Mason University.
Nathalie Walker, Ph.D., is Director, Tropical Forest and Agriculture at the National Wildlife Federation (NWF). She has over 15 years of experience in researching and addressing drivers of tropical deforestation, working for the NWF, the Global Canopy Programme and Oxford University’s Department of International Development. Although she started her career working in tropical forests, recognizing that the greatest threats to forests often lie far outside of them, Dr. Walker has focused her work in recent years on the private sector, civil society and government initiatives to reduce deforestation.
As manager of the Tropical Forest and Agriculture Project, David Burns leads NWF’s work on palm oil, most notably in Southeast Asia, providing strategic counsel as a member of the High Carbon Stock Approach Steering Group and as lead liaison to the Roundtable on Sustainable Palm Oil. David also follows the international climate negotiations for NWF, focusing on land use, avoided deforestation (REDD+), and agriculture. Prior to joining NWF, David worked on land use finance and policy at the World Bank and as a consultant.
As manager of the Tropical Forest and Agriculture project, Simon Hall leads NWF’s work on cattle and soy in Latin America. He is the liaison to the Global Roundtable for Sustainable Beef (GRSB) as well as the Brazilian Roundtable on Sustainable Livestock (GTPS). As the lead natural resource economist, Simon provides strategic guidance in the application of economic decision making tools and market-based approaches to conservation. Prior to joining NWF, Simon worked on land use change and agriculture expansion in frontier regions of the Brazilian Amazon as a researcher and consultant with Salisbury University and North Carolina State University.
As Program Coordinator for the Tropical Forests and Agriculture Project, Kiryssa Kasprzyk focuses on facilitating the coordination of key partners, including nonprofits, academics, and government representatives across Latin America and Southeast Asia, as well as organizing capacity-building workshops and supporting NWF’s work in international climate negotiations. Prior to joining NWF, Kiryssa worked at the Environmental Protection Agency and served as a Peace Corps Volunteer in Peru. Kiryssa has a dual Masters in Environmental Science and Public Affairs from Indiana University and a dual BS/BA from Stetson University in Deland, FL.
Mauricio Bauer, MBA
Senior Corporate Engagement Specialist
Mauricio S Bauer was born in Sao Paulo, Brazil and joined the National Wildlife Federation’s International Wildlife Conservation team in 2017 as Corporate Engagement Specialist. Mauricio built his career in the private sector in production and trading of agricultural commodities in Brazil, Australia and in the United States. He supports NWF’s corporate engagement efforts, focused on eliminating the loss and degradation of tropical and sub-tropical forest ecosystems in Latin America that result from the production of key agricultural commodities, primarily beef and soy. He is also responsible for supporting the development and execution of NWF’s corporate engagement activities with companies in North America, Latin America, Europe, and Asia, coordinating efforts with coalition partners.
Sustainable Agribusiness Specialist
Francisco works to engage the private sector and obtain commitments to only source deforestation-free cattle, toward a sector-wide solution. He is based in Cuiabá, Mato Grosso, Brazil, and built his carrier working for the agribusiness companies, financial sector, cooperatives, and as consultant. Since 2013 he has worked with sustainable development, especially at soy and beef markets, and participates at the Round Table for Responsible Soy – RTRS and both the Brazilian and Global Roundtable for Responsible Beef – GTPS and GRSB. Francisco graduated Agronomist in 1995, MBA in Agribusiness Market in 2000, both at ESALQ – USP, and Environmental Leadership Program at University of California, Berkeley, in 2015.
Mariana Empis is a member of the National Wildlife Federation’s International Wildlife Conservation team as the Communications Coordinator for the Tropical Forests and Agriculture project. She works in facilitating internal and external communications and supporting the team’s efforts to reduce deforestation and land conversion associated with the production of agricultural commodities, namely beef and soy. Mariana received her BA from American University in 2016, followed by her MA in Environment and Development from King’s College London.