Stefan completed his legal education at the University of the Free State, during which time he worked as a research assistant and academic tutor and was invited to join the Golden Key International Honour Society. He holds a bachelor’s degree in law and completed his master’s degree in tax law (cum laude) in 2015.

Stefan commenced his articles of clerkship with Koep & Partners in 2016 under the supervision of Josias Andries Agenbach, and was admitted as an attorney on 24 October 2017. Stefan is an associate attorney in the commercial department and focuses on tax law, competition (antitrust) law, mining law and general corporate and commercial law. He is a member of the Law Society of Namibia and speaks English and Afrikaans.