Background

09/2003-Present: Research Professor, Department of Chemistry/NanoTech Institute, The University of  Texas at Dallas                                                                             

03/2000-07/2003: Executive VP & Head of  Nano-bio Business Development, Samsung Advanced Institute of Technology (SAIT), Korea

07/1997-02/2000: Vice President, CRO & Head of Chemical Sector, Samsung Advanced Institute of Technology, Korea       

1/1995–06/1997: Sales&Marketing/Supply Chain/Product Management, DuPont-Asia Pacific, Korea

02/1978–12/1995: R& D & Mfg (Research Chemist, Staff Chemist, Senior Research Chemist, Research Associate position) & Product/Marketing /Project Management, DuPont-USA, Delaware