Dr. Bantekas — HBKU universitetida transmilliy huquq professori (asosiy yo‘nalishlari: sport huquqi, shartnoma huquqi, arbitraj va xalqaro huquq). Shuningdek, u Georgetown Universityda tashrif buyuruvchi huquq professori va London Universitetining Advanced Legal Studies Institutida katta ilmiy tadqiqotchi hisoblanadi. U BMT, Yevropa Kengashi (CoE), IDEA, Islom Hamkorlik Tashkiloti (OIC) hamda BMT Taraqqiyot Dasturi (UNDP) kabi xalqaro tashkilotlarga maslahat bergan hamda xalqaro tijorat nizolari bo‘yicha muntazam ravishda arbitr sifatida tayinlanadi. 2023 yilda u Sport arbitraj sudi (CAS) arbitrlar ro‘yxatiga kiritilgan. Shuningdek, u xususiy tashkilotlar va milliy federatsiyalarga sport huquqining turli tartibga soluvchi va shartnomaviy masalalari bo‘yicha maslahat beradi. Dr. Bantekas 200 dan ortiq ilmiy maqolalar muallifi bo‘lib, ularning ko‘pchiligi American Journal of International Law, British Yearbook of International Law, International & Comparative Law Quarterly, European Journal of International Law, Human Rights Quarterly, Journal of International Dispute Settlement, Arbitration International, American Review of International Arbitration, Berkeley Journal of International Law, Pennsylvania Journal of Constitutional Law kabi nufuzli ilmiy jurnallarda chop etilgan. Shuningdek, u 20 ta kitob muallifi bo‘lib, ularning 13 tasi Oxford University Press va Cambridge University Press nashriyotlari tomonidan chop etilgan.