Aleks studied Law at the University of Southampton, obtaining a First Class degree as well as several academic awards and scholarships. He has a particular interest in international commercial dispute resolution.

He has had an active mooting career, notably winning the International Cross Moot and ESU-Essex Court Chambers National Moot. He is committed to pro bono work and has volunteered with the Free Representation Unit, Amicus ALJ, and the Freedom Law Clinic. Aleks is fluent in English and Serbian.