Professor Loi is a Medical Oncologist specialized in breast cancer treatment as well as a Group Leader at the Peter MacCallum Cancer Centre, Melbourne, Australia. She is recognised internationally as a leading clinician scientist whose work has led to new insights into the breast cancer immunology field as well as leading international clinical trials in breast cancer immunotherapy. To date, she has published over 360 peer-reviewed research articles with a lifetime H-index of >123 with over 78,000 citations (Google Scholar). Her recent work has been highly influential: she has been ranked in the top 1% of highly cited researchers globally by the Web of Science since 2018. In 2023 she was named was Australia’s top researcher in Oncology by the Australian Newspaper. She currently Chairs the Scientific Committee of the International Breast Cancer Study Group (IBCSG) based in Bern, Switzerland, one of the largest global academic breast cancer trial cooperative groups, as well as the Kathleen Cunningham Familial Research Consortium. She is a current holder of the Inaugural National Breast Cancer Foundation (NBCF) of Australia Endowed Chair and in 2021 received one the Prime Ministers’ Awards for Science.