Constantina is a Certified Practising Speech Pathologist registered as a member of Speech Pathology Australia (SPA). She studied a Bachelor of Health Sciences (Hearing and Speech major) before going on to complete a Master in Speech and Language Pathology at the University of Sydney. While studying, Constantina worked as a support worker for children with disabilities. This sparked an ongoing passion for working with the paediatric population and with children with disabilities as a speech pathologist.

Constantina also works as a research assistant at the University of Sydney Faculty of Health Sciences (Speech Pathology). She was involved in a recent study investigating the retention of signs following a one‐day key word sign training workshop which has since been published in the British Journal of Learning Disabilities. Constantina has also worked as a tutor for speech pathology students at the University of Sydney.