Our new Architect Project Leader, Roy Sieljes, lives with his family in Rotterdam, in a CPO project he developed together with his neighbors. He's a Feyenoord fan and enjoys playing football and running in his free time.

Marnix Prins earned his Master's degree in Architecture from TU Delft in 2022 and currently lives in The Hague. He'll be working at MoederscheimMoonen as an Assistant Designer, and in his free time, he always tries to plan his next hike. He also enjoys playing padel.

Mike has worked at MoederscheimMoonen Architects for over 7 years, as an Architect Project Manager and, since 2025, as an Associate. He has a passion for complex projects that combine creativity and technical precision. As an Associate, he also focuses on individual growth, the joy of his colleagues, and the further professionalization of work processes.

Lena completed her Master's degree in Architecture, Urban Planning and Built Environment at TU Delft. For her graduation project, she designed a building complex that combines waste processing facilities and housing. And now she's part of our team! Starting this February 2026, she will be working as an Assistant Designer at MoederscheimMoonen.

The residential tower we designed for the Distelweg project in Amsterdam is almost at its highest point! Meanwhile, the timber-framed inner cavity walls are being installed, including in the office. Furthermore, the parking garage is now also on the first floor. Construction is progressing smoothly, and with each floor we reach, we see Distelweg coming more and more to life.