Sjors Aartsen is a professional with experience in public affairs, marketing and fundraising. He holds a Master of Science in Public Administration from Universiteit Leiden, as well as a Bachelor of Arts (Honours) in Liberal Arts and Sciences with a focus on World Politics & Global Justice. Previously, he served as a Trainee Public Affairs Gezonde Leefomgeving and currently works as an Adviseur Public Affairs at Provincie Utrecht. Sjors also has experience in operational management, campaign management and fundraising from his time at People Marketing Nederland.

In addition to his professional background, Sjors has volunteered as Housing Chair and General Board Member at Fortuna Students Association and was a Humanity in Action Fellow in the past. He also holds a Gymnasium Diploma in Economics and Culture from Coornhert Gymnasium.