Bas joined Maverick Advocaten as a paralegal in September 2021. He obtained his bachelor's degree in Political Science in March 2021. In 2022 he will finish his Bachelor of Laws. While following these bachelors, Bas became interested in European law issues, particularly in the field of competition. In September 2021 he started the master program European Competition Law & Regulation at the University of Amsterdam.
Bas took part in an Honours Program at the Thomas More Foundation and worked at an accountancy firm. He is also active within a student association and a political youth association.