Leon has followed the Bachelor studies Spatial Development at the INholland University of Applied Sciences, where he specialised in Construction Management and Real Estate. Before Leon started his study Spatial Development, he completed his Architecture degree (MBO level 4).

During his studies, Leon gained experience abroad has worked at various contractors, the municipality and a project developer. Here Leon came into contact with construction costs several times. This has also motivated him to further develop himself as a construction cost consultant.

Since joining IGG in 2018 as a construction cost consultant, Leon has been involved in the large-scale and multidisciplinary Schiphol A-area project.