Atty. Rose-Liza Eisma-Osorio is a lecturer at the University of Cebu in the Philippines teaching environmental law, public and private international law, legal research and writing, and human rights law. At the same time, she is the Faculty Adviser and Editor-in-Chief of the Journal of Research in Law and Policy. She is also one of the faculty members who acts as official representative to the IUCN Academy of Environmental Law (IUCNAEL). She is also a member of IUCN’s World Commission on Environmental Law (WCEL). She is also one of the founders and managing trustee of the Philippine Earth Justice Center, Inc. (PEJC), which has filed several environmental cases in the Philippines, including the landmark decision of the Supreme Court in Resident Marine Mammals and Dolphins vs. Reyes where she is one of the two lawyers who were recognized as the stewards of the dolphins and whales of Tañon Strait Protected Seascape in Central Philippines against illegal oil exploration in a protected seascape.