Lewis den Hertog is an AV designer, visual artist and composer based in Glasgow. He has worked on multiple productions for National Theatre of Scotland as well as for a broad range of other UK theatre companies. 

He is a founding member of new theatre company groupwork, creators of the 2019 Fringe First Award-winning play The Afflicted which was restaged under the title The Hope River Girls for the 2022 Imaginate Children’s Festival.

Other recent works include all of it by Ali McDowall, directed by Sam Pritchard and Vicky Featherstone (The Royal Court) and The Cherry Orchard, adapted by Vinay Patel and directed by James Macdonald (The Yard/ETT).