University Educator/Researcher

Department of Biosystems Engineering/Seoul National University

01 Sep 2020 - present

University Educator/Researcher

Department of Biosystems & Biomaterials Science and Engineering/Seoul National University

01 Mar 2005 - 01 Aug 2020

President, CEO or Director

Asian Agricultural and Biological Engineering Association

01 Jun 2018 - 01 May 2020

President, CEO or Director

Korean Society for Agricultural Machinery

01 Jan 2018 - 01 Dec 2019

University Educator/Researcher

Biosystems Engineering/Chonnam National Univerisity

01 Sep 1991 - 01 Feb 2005

University Lecturer

Biosystems Engineering/Seoul National University

01 Mar 1990 - 01 Aug 1991

Post Doctoral Researcher

Biological and Agricultural Engineering/Louisiana State University

01 Sep 1989 - 01 Feb 1990

Graduate Student or Post Graduate

Biological and Agricultural Engineering/Louisiana State University

01 Sep 1986 - 01 Aug 1989

Graduate Student or Post Graduate

Biosystems Engineering/Seoul National University

01 Mar 1982 - 01 Feb 1986

Undergraduate Student

Biosystems Engineering/Seoul National University

01 Mar 1977 - 01 Feb 1981