His work integrates diverse methodologies including acoustic analysis of speech sounds, behavioral, psychometric, and neuropsychological testing, and the application of deep and machine learning algorithms.

Georgiou has contributed to the area of developmental language disorder by investigating the phonological, grammatical, and semantic abilities of children, as well as the correlation of linguistic, sociolinguistic, and cognitive variables with speech perception capacities.

[18] In addition, his work on atypical populations includes speech acoustics in individuals with autism spectrum disorders (grant awarded by the Cyprus Research and Innovation Foundation; 2024–2026), and mild cognitive impairment.

Furthermore, the committee highlighted that the number of his publications in internationally recognized journals exceeds the world average in his field and that the launch of the Phonetic Lab indicates his insight and effective leadership skills.

[3] In 2024, he was unanimously elected Fellow of the Young Academy of Europe as a recognition of his "outstanding scientific achievements", according to the rationale provided by the committee of the organization.