"Piet Renson works as a business development & innovation manager for Materialise (NASDAQ: MTLS), developing new applications and business models using 3D printing technology in various industries, with a focus on wearables, among which smart eyewear. Piet has a background in materials engineering, management & economics. Materialise incorporates more than 27 years of 3D printing experience into a range of software solutions and 3D printing services, which together form the backbone of the 3D p