- O'Brien, Abbie Marker
- O'Brien, Timothy
- O'Hare, Tim Deputy Head of School
- O'Neill, Jo Deputy Clinical Lead (SDLE)
- O'Neill, Kathleen Visiting Specialist
- O'Rourke, Sarah Marker
- O'Shaughnessy, Emma Assistant Trial Manager
- O'Toole, Mary Lecturer in Mental Health Nursing (Education)
- Oak, Katy Honorary Clinical Research Associate
- Obolensky, Lucy Associate Lecturer (Annualised Hours)
- Odu-Onikosi, Sheu Research Technician
- Oehring, Daniela Associate Professor in Optometry
- Offer, Timothy Associate Tutor
- Ogunsakin, Kolawole Marker
- Oh, Tomasina Associate Professor - Dementia Research
- Ojeomokhai, Daniel
- Okami, Sabine Estates and Projects Support Assistant (Sustainability)
- Okara, Goodtime Lecturer in Law
- Olabamiji, Esther Technician
- Oladinrin, Olugbenga Associate Professor in Construction Project Management
- Olagunju, Olamide Research Assistant in Maritime Decarbonisation
- Olaniyi, Olasumbo
- Oliver, Kathy Assistant Administrator - Admissions
- Olmesdahl, Sandra
- Oloche, Samuel Mentor
- Olugbode, Moji Lecturer in Accounting and Finance
- Omoruyi, Ben
- Ong, Aira Project Manager - TULAY
- Ong, Eng Honorary University Fellow
- Ong, Rima Technician: Media
- Orange, Hilary External Examiner
- Orme-Lynch, Maya Digital Project Officer
- Ortiz, Isabel
- Osadiya, Opeyemi Lecturer in Early Childhood Studies
- Osgathorpe, Lingyuan
- Oswald, Alice Associate Lecturer
- Oti, Jonathan External Examiner
- Ovenden-Hope, Tanya Visiting Research Fellow
- Owen, David Associate Professor in Business Management & Operations (Education)
- Owen, Georgia Or George Technical Assistant - Stores Person
- Owen, Matthew Visiting Specialist
- Owens, Dean Lecturer - Illustration with Drawing
- Oxenham, Andy Senior Technician (COAST & Light Fluids)
