Mr. Nata has over 20 years experience on International Retail & Wholesale Business Operation particularly on Mobile Cellular, Mobile Content and Application, International Messaging System, Network Design and Operation, International Wholesale Business and Retail Distribution Management. Founder of Kartu As 2in1 in Hong Kong and led Telekomunikasi Indonesia International Hong Kong Limited (Telin Hong Kong) to setup and grow MVNO retail business in Hong Kong under brand Kartu As 2in1, during year 2011 until now. This unique service enables 2 numbers within 1 SIM card, which are Telkomsel number and local Hong Kong number. Kartu As 2in1 in Hong Kong now have significant market share which has conquered and competed with local incumbent operators and be in the top of mind of Indonesian.