![Robert S. Simpson Robert S. Simpson](https://herder.com.mx/sites/default/files/styles/writer/public/uploads/writer_images/no_disponible_escritor.jpg?itok=rMrtAQRi)
Robert S.Simpson. He is President of Electrosonic, an international company specializing in the design and manufacture of lighting controls, audiovisual products and systems. He is a member of the SMPTE, a recipient of the ICIA Distinguished Achievement Award, and an honorary member of the BKSTS. He is also the author of the work Videowalls (Focal Press).