Executive Director

Director of Global Operations

Managing Editor, Manager - Global Parks Network

President, JG Global Advisory, LLC

WWF - Vice President of Ocean and Area-Based Conservation, California Ocean Science Trust - Science Director

Department of Biology - University of Massachusetts, Elected to the US National Academy of Sciences and the Royal Academy

Advisor for Central America

Director, South America

Director for Central Africa

Director for Mexico

Advisor for Europe and Central Asia

Executive Director, Goldman Environmental Foundation

Executive Director, Malibu Foundation

Founder, the Global Sustainability Initiative

President Emeritus, Turner Foundation

Director, Biodiversity and Wildlife Solutions, RESOLVE
Former Vice President for Science, World Wildlife Fund

Instituto de Ecologia, UNAM Mexico
Visiting Professor, Stanford University

Chief Executive Officer
Wildlife Alliance Direct Protection for Forests and Wildlife

Vice President Ecosystem Services, Floresta Director
FKL Leuser Ecosystem Conservation

Baja Regional Director
LegacyWorks Group