Chairman
Department of Chemistry, National Kaohsiung Normal University, Kaohsiung, Taiwan. (國立高雄師範大學化學系
February 2016 - January 2022

Professor 
Department of Chemistry, National Kaohsiung Normal University, Kaohsiung, Taiwan. (國立高雄師範大學化學系
March 2011 - Present 

Associate Professor 
Department of Chemistry, National Kaohsiung Normal University, Kaohsiung, Taiwan. (國立高雄師範大學化學系
February 1997 - February 2011 

Lecturer 
Department of Chemistry, National Kaohsiung Normal University, Kaohsiung, Taiwan. (國立高雄師範大學化學系
August 1996 - January 1997 

Postdoctoral Research Associate 
Institute of Atomic and Molecular Sciences, Taipei, Taiwan. (中央研究院原子與分子研究所
December 1993 - July 1996 
- Electronic properties of ground and excited states of molecules. 
- Molecular spectra. 
- Nonlinear optical properties of molecules and polymers. 

Postdoctoral Research Associate 
Quantum Theory Project, Department of Chemistry, University of Florida, Gainesville, FL 32611, USA. 
February 1991 - July 1993 
- Nonlinear Optical Properties: theoretical calculations of molecular response to electric field including solvent effects, analytical derivatives of energy. 
- Molecular Spectroscopy: calculations of  oscillator strengths using Random Phase Approximation (Coupled Hartree-Fock, propagator theory). 
- ZINDO program. 

Postdoctoral Research Associate 
Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA. 
July 1990 - January 1991 
- Chemical Kinetics: RRKM theory with ab-initio reaction potential surface, vibrational analysis, IR spectra. 

Part-time Research Assistant 
Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA. 
June 1987 - June 1990 
- Used atomic superposition and electron delocalization (ASED) molecular orbital calculations to study methane activation. 
- Geometry optimization, implemented a minimization routine (BSGF) into the ASED program. 

Part-time Teaching Assistant 
Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA. 
August 1986 - May 1987 

Full-time Research Assistant 
Department of Chemistry, National Taiwan University, Taipei, Taiwan. (台灣大學化學系
July 1985 - March 1986 
- Inorganic synthesis: amino acid modified silane. 
- HPLC performance analysis using the above silane. 

Full-time Teaching Assistant 
Department of Chemistry, Tunghai University, Taichung, Taiwan. (東海大學化學系
July 1984 - June 1985 

Undergraduate Research 
Department of Chemistry, Tunghai University, Taichung, Taiwan. (東海大學化學系
July 1983 - June 1984 
- Studied the catalytic reactions of 1,3,5-trimethylbenzene over HY zeolite.

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