Stefan Holtel started his technical career in IT consulting and has strong knowledge as an IT industry analyst. He even gained profound experience as a drama and improvisation actor. Practicing Zen and Hatha Yoga on a regular basis Stefan finally achieved a degree as a Iyengar Hatha Yoga teacher. In 2000, he joined Vodafone Global Group R&D.; There, he explores future political and social trends and forages for disruptive technologies with high impact on telecom markets. His special interests are directed towards unveiling the underlying guiding principles for creating future communication services.