Ralf Kortmann (left) and Ansgar Plagge of Litestructures Deutschland GmbH.Germany - ProLight&Sound 2003: As ever, Litestructures was doing some interesting things with aluminium. This time, it was tubing welded into geometric patterns and incorporating reflective dichroic panels to form eye-catching displays aimed at the interior design and retail display markets. The display was shown in conjunction with the company's German arm, Litestructures Deutschland, headed up by Ralf Kortmann.