Dr Howard Liu is a staff specialist radiation oncologist at Princess Alexandra Hospital and visiting medical officer at Greenslopes ICON Cancer Centre in Brisbane, Australia. He has a special interest in head and neck oncology, skin cancer and soft tissue sarcoma management. His clinical research fellowship in 2017 was completed in head and neck oncology and stereotactic radiation therapy.

Dr Liu is a member of the Trans-Tasman Radiation Oncology Group (TROG) head neck and skin cancer working party. His research interests are on exploring the tumour microenvironment, molecular biomarkers and hypoxic imaging in head and neck cancers. He is co-authored on phase 1 to 3 clinical trials in head neck, skin cancer and stereotactic radiation therapy.