The Brussels Binder is the go-to resource for improving gender balance in policy debates. The Brussels Binder is a common good – a free database consisting of profiles of female experts based in Europe. It covers a multitude of sectors and it is constantly growing. Finally, it is a place where women experts connect and exchange. For conference organisers, using the Brussels Binder is an easy, free and quick way to get access to a Europe-wide network of quality speakers. For experts, it is a tool to increase the visibility and impact of their analysis.