FACE Presents


Tuesday & Wednesday

June 4 - 5, 2024

In-depth sessions for audio and visual professionals
Talks by industry leading pioneers and inspiring technology specialists

Roel Apers

Roel started his career at a young age pushing boxes and building lighting setups at a small rental company. After some years on the road he found his new challenge in the repair shop at a major rental house. Repairing moving lights and consoles sparked his interest for electronics. More recently he’s been focusing on network technology. While giving support to any kind of production, he’s faced the limitations of current protocols over and over again. He started to dream of a new way of connecting devices. Roel and his multi talented team at Constell8 are building a new workflow of connecting, controlling and monitoring small or big show setups.

This is the story of a small Belgian company that wants to propel the entertainment tech industry into the future. is an innovative technology that allows you to manage all lighting fixtures in your system easily. This is done in a very straightforward and visual way using the KLSTR.ctrl application. It shows fixture placement and, more importantly, cable topology. This allows for maximum efficiency and time-saving workflow during the setup of your show. Including streamlined fixture management, rapid cable fault finding, and simplifying the whole setup phase. Tune into this session to see how KLSTR technology can fast-track you to the most important part of any event – the after-show gathering at the bar!


Roel Apers


Tuesday June 4 at 9.30
Wednesday June 5 at 11.00

Other Expert speakers