A technology expert, investor and founder of Thein investment group, which focuses on investments in ICT and engineering. He worked as the CEO of O2 Czech Republic from 2014 to 2017. On his social media platforms (LinkedIn and Twitter), he addresses a range of topics, from the economics and investments to Industry 4.0, private 5G networks and hydrogen technologies to cybersecurity and AI. He graduated from the Technical University of Ostrava and has been actively speaking at prestigious conferences.