Graduated dentistry at Zagreb University of Dentistry in 1998, and orthodontics at same University at year 2005. Most of his professional life works in private practice. During period 2019 till 2021 simultaneously with private practice was working in public multi specialists dental service and from July 2011 till present, in his own Private orthodontic practice, in Zagreb, Croatia.
In both, private and public clinics, treated children and adult patients interdisciplinary.
In his everyday practice besides conventional labial appliances and removable appliances dr Aleksandar is frequently using lingual orthodontics and aligners all together with myofunctional approach.
From 1999 was already highly interested in Orthodontics, specially in cortical anchorage, biomechanics and TMD and function, lately in corticotomies and myofunctional approach as well.
From 2009 on dr Aleksandar started to lecture on different orthodontic topics, locally and internationally.

lectures:
Corticotomies in orthodontics – when and how
GET basics (philosphy and prescription details)
Paradigm shift – a myofunctional approach
Hybrid approach (myofunctional and fixed, TADs or aligner combined)
One wire treatment