Sangwoo Lee

Managing Director

2018 - Current

Executive Director

2014 - 2018

General Manager

2013 - 2014

Strategic planning/Business Planning/Service Planning at Mobile Service Center, Samsung Electronics

Chief Executive Officer

2010 - 2013

Entrepreneur, co-founder of Polidigm. the company provided automated decoration with Emoji and other methods like image conversion to SMS messages of service users. Also explored the opportunities in mobile app services like 'Nejari' and 'Sori and Yiyagi'

Vice President

2004 - 2010

Entrepreneur/Cofounder, In charge of R&D group, Foreign business and new service group

Chief Technology Officer

1999 - 2002

Entrepreneur/Co-founder Developed SIS, compressed animation format for wireless environment,encoder/decoder library, optimized decoder s/w for mobile handset, authoring tool s/w. Additional Activities: Technical consulting for management and policy making decision, Technical support for International marketing project leading and management for research and development group

Senior Software Engineer

1999 - 2000

Participated a project of developing datalink equipment with 2 ethernet port and 48 V.90 modem array ,Developed embedded s/w for the board(MC68000+4 StrongArm) in VERTEX RTOS environment.

Software Engineer

1996 - 1999

Radar system development group Redesigned and implemented Antenna Control Unit. Developed s/w emulator and data analyzing system for signal processing unit.