Tomáš Gregor is a Slovak deep-tech founder, investor, and ecosystem builder working at the intersection of advanced materials, industrial innovation, and venture growth. He co-founded AT Crystals and led its repositioning and growth from 2019, helping turn crystal-growth research into a scalable industrial business serving photonics, defense, energy, and healthcare. Through AT Park, he is shaping a regional innovation ecosystem connecting technological companies, research institutions, industrial infrastructure, and capital. Tomáš holds a PhD and remains active in applied research with the University of Žilina. He brings founders a practical perspective on commercializing complex technologies, building strategic partnerships, and scaling internationally.