- O'Brien, Katie HR Partner
- O'Brien, Timothy Clin Assoc Prof in Restorative Dentistry (Education)/Prog Lead in Periodontology
- O'Connor, Anita EPIC Project Officer
- O'Connor, Donna HR Manager
- O'Driscoll, Benjamin
- O'Hanlon, Tom Technical Specialist (Electron Microscopy)
- O'Hare, Tim Deputy Head of School
- O'Sullivan, Ciaran Lecturer in Educational Studies
- O'Toole, Mary Lecturer in Mental Health Nursing (Education)
- Obolensky, Lucy Lecturer in Postgraduate Education
- Oehring, Daniela Lecturer in Optometry
- Offiah, Ifeoma Clinical Lecturer in Obstetrics and Gynaecology
- Oh, Tomasina Associate Professor - Dementia Care Programme Lead (Research)
- Oliver, Kathy Assistant Administrator - Admissions
- Olugbode, Moji Lecturer in Accounting and Finance
- Ong, Eng Honorary University Fellow
- Ong, Rima Technician: Media
- Onsando , Allan
- Opie, Miles Associate Head of School - Student Experience
- Osgathorpe, Lingyuan TNE & Articulations Manager
- Ottiger, Nicole
- Outram, Nicholas Associate Professor in Computing and Electronics (Education)
- Ovando Fuentealba, Luis
- Ovenden-Hope, Tanya Visiting Research Fellow
- Owen, David Associate Professor in Business Management & Operations (Education)
- Owen, Kevin Technician
- Owens, Christabel Honorary University Fellow
- Owens, Dean Lecturer - Illustration with Drawing
- Oxenham, Andy Senior Technician (COAST & Light Fluids)
