Toon specialises in constitutional and administrative law, particularly with regard to the distribution of powers within the Federal State and fundamental rights and freedoms, including related litigation.
He joined Eubelius in 2015. Before that, he was a law clerk in the Constitutional Court of South Africa in Johannesburg.
Toon obtained a law degree at Universiteit Gent (2008), a supplementary degree at the Université libre de Bruxelles (ULB, 2010), an LL.M. at Harvard (2012), and a doctorate in law at Universiteit Hasselt, Universiteit Maastricht and Universiteit Gent (UGent, 2014).
From 2010 until 2014, he was a researcher at the Research Foundation – Flanders. In 2017, he was appointed as a professor of constitutional law at Universiteit Gent.
Toon regularly contributes to academic publications on his specialist subjects. He is fluent in Dutch, French and English.