Sarah Pearce is a cross-disciplinary trailblazer who has delivered computing for the Large Hadron Collider, leads Australia's role in the Square Kilometre Array (SKA) and is running CSIRO's new space program. She has deep expertise in international collaborations and was Australia's science representative on the four-person team who negotiated the international SKA Treaty. Sarah was one of the first employees of the new Australian Space Agency, and is a high-profile advocate for the Australian space industry. She is strongly committed to diversity, and a committed campaigner for women in STEM.