Biomolecular Engineering, Bioscience and Biotechnology
relevant to biophar-maceuticals, Quantitative systems
biotechnology, Bioinformatics, Metabolic engineering.

1967~1972 Senior Research Engineer Bristol-Myer Squibb
Institute for Medical Research
1972~1973 Associate Prorofessor, Dept. of Chemical Engineering, MIT
1973~1981 한국과학기술원 생화학과 교수, 학과장
1982~ Amerine Endowed Chair Professor, Professor and Director, Biochemical Engineering, Colleges of Engineering and Aqriculture, University of Californiana, Davis, U.S.A.

1972 Special Award for Outstanding Research,
Bristol-Myer Squibb Institute for Medical Research
1979 Special Award for Rearch, KAIST
1981 한국 내무부 국민훈장
1990 Founding Fellow, American Institute of Medical and Biological Engineering