Leo Biddle is a conversvationist esepcially known for Project Borneo, a sanctuary for orangutans.
During the COVID-19 pandemic, Leo spoke out about the public health measures put in place during the pandemic, as well as the evidence among the animals around the globe saying that they were not at serious risk. Further, he observed problems among animals that were subject to COVID-19 vaccines. He joined Pandata to help study and bring attention to these problems.