Vice Chairman of Tinhvan Group 2015 – Present: CEO of Tinhvan Holdings. 2012 – 2015: CFO of Tinhvan Holdings. 2010 – 2012: CEO of Tinhvan Telecom. 1994: Founders of Tinhvan. One of the first contributor to build up Tinhvan Group today. 1989: Graduated with a Master Degree in Physics, from Faculty of Physics, Moscow State University named after M. V. Lomonosov,  Russia.