Martijn van Heerden is the director of Hologramstudio.nl and the Dutch distributor for Colour Holographics UK. He researched and ran courses in display holography at the Vrije Universiteit, Amsterdam. In 2013 he worked for API Holographics at Loughborough University (UK), where he ran a research programme in large format holography. Martijn has designed over a hundred holograms, both analogue and digital. His holograms have been exhibited around the world and can currently be seen in the ‘Luminous Windows’ exhibition in the MIT-museum, Cambridge, USA.