Dr Ghleis holds a PhD in Arabic Language and is a member of the Kuwaiti Writers Association. He served as member of several juries for Arab poetry awards and festivals, in addition to lecturing at colleges and teaching a range of specialised courses.

He has authored several books and presented a comprehensive collection of research studies on poetry and prosody. He is also the winner of the Studies and Research Category of Kanz Al Jeel Award (2023).