Our story
Empowering Real Estate
through Innovation.
Ally was born out of a powerful collaboration between an experienced Asset Manager, a leading marketing agency, and a forward-thinking software company.
Together, we saw an opportunity to give the commercial real estate industry more control over its portfolios by streamlining complex processes and making data management simpler, faster, and more efficient. Our goal was clear: to create a platform that empowers professionals to make smarter, data-driven decisions, while automating time-consuming tasks like marketing, contract management, and reporting.
The Ally Team
We are a team of dedicated developers, creative designers, and self-proclaimed real estate experts.

Gerrit ter Braake
CEO +31 6 21 59 48 05

Justin de Witte
Operations

Marco Brons
Support

Frank Dekkers
CTO

David Evertsen
Developer

Sara
Graphic Designer

Tobias van Vliet
Operational Director
tobias@propally.nl
+31 6 150 656 18

Joris
Marketing

Kees Besseling
Advisor

Nick Bos
Commercial Advisor

Jeffrey Thümann
UX / UI Design

Jocco Paasse
Advisor & Finance

Gerrit ter Braake
CEO +31 6 21 59 48 05

Frank Dekkers
CTO

Tobias van Vliet
Operational Director
tobias@propally.nl
+31 6 150 656 18

Nick Bos
Commercial Advisor

Justin de Witte
Operations

David Evertsen
Developer

Joris Ouwerkerk
Marketing

Jeffrey Thümann
UX / UI Design

Marco Brons
Support

Sara Elazami
Graphic Desginer

Kees Besseling
Advisor

Jocco Paasse
Advisor & Finance
Trusted by leading brands in
the real estate industry







