The Photonics21 Annual Meeting 2015 will take place on the 28th & 29th of May 2015 at the Le Plaza Hotel in Brussels. The event will be the community event highlighting the new Photonics Public Private Partnership in Europe. This cooperation model fosters photonics research and innovation under Horizon2020 by implementing the Photonics Multiannual Strategic Roadmap. The event will further focus on photonics solutions for the societal challenges of Europe such as energy-efficiency, the secure society and health to strengthen future research and innovation in Europe.