About Us Our People Our Team Sandra McCullough Sandra McCullough Program Manager (Biodiversity) Sandra is Program Manager for Biodiversity at Earthwatch. She studied Geology at the University of Melbourne and worked as a Geologist for five years gaining experience in remote field work and community engagement. With a strong passion for the environment and working outside in nature, she found Earthwatch to be a natural fit for her. In her role, Sandra assists teachers to participate in TeachLive - a unique professional development for teachers, and Bush Blitz – Australia’s largest species discovery project. She hopes the experience will inspire these teachers to share ideas and passions with their students and wider community.