Titia Ex (born Terwinselen, November 2, 1959) is a Dutch conceptual artist.
She uses light in the widest sense possible — natural light, artificial light, plus materials that respond to light such as glass, neon, and LED — to create interactive environments.
Receiving international acclaim for her "Flower from the Universe", Ex establishes herself firmly as an LED artist[2] Next, her "The Walk"[3] is received well by critics and the general public wherever it is shown.
"The Waiting" was selected winner in the Landscape category for the 2013 People's Choice Awards.
[4] The "Dolmen Light Tunnel" won the 2015 Lamp Lighting Solutions Award in the category Urban and Landscape Lighting.