Otis’s clients are largely drawn from companies specialising in project development and sustainable energy. In his practice, he focuses primarily on matters of construction law, procurement law and energy law and he is engaged by clients in particular to advise on energy issues as well as to draw up and review contracts and agreements.

Otis graduated from Maastricht University in 2012 and has been practicing law since 2013. He also completed the Grotius course in European & Dutch procurement law (cum laude) in 2019-2020.