Director, Institute of Agriculture and Life Science Research,
CBNU Professional Bodies

Director, Brain Korea 21 Program for Practical Use of Bio Agricultural Technology supported by the Ministry of Education and Human Resource and Development

Designated as Laboratory of Excellence by the Ministry of Education and Human Resource Development, the Ministry of Commerce, Industry and Energy and the Ministry of Labor in Korea

Director, Research Center for the Development of Advanced Horticultural Technology supported by Ministry of Science and Technology

Professor, Dept. of Hort. Sci. CBNU.

Chief, Applied Research Development, Institute of Genetic Engineering

Head, Department of Hort. Sci. CBNU

Head, Department of Hort. Sci. Graduate School of CBNU

Assistance Prof. in Dept. of Horticultural Sci. CBNU

Assistant Prof. in Dept. of Horticultural Sci. CBNU

Full Time Instructor in Dept. of Horticultural Sci. CBNU

Assistant in Dept. of Horticultural Sci., Chungbuk National Univ(CBNU)

Evaluation member of academic award in Kyung Ahm Education and Culture Foundation

Advisory committee member of new material specialist in Korean FDA.

Advisory committee member in agricultural sector in National Agricultural Cooperative Federation

Selected Top 100 Scientist by International Biographical Center

Concurrent Researcher, National Institute of Horticultural and Herbal Science

Committee Member of Streering Committee of New Knowledge Farmer by the Ministry of Agriculture and Fishery

Chairperson of Chungbuk Seed Committee

Selected Leading Scientist of World by International Biographical Center in Cambridge.

General Judging Committee Member of Korea Superior Cultivar by Ministry of Agriculture and Fishery

Examining Committee Member for Civil Service Appointment

President, Korea Orchid Self-iluminating Gold Committee

President, Korean Orchid Grower Association

Concurrent Researcher, Chungbuk Rural Development Administration

Examining Committee Member for Civil Service Appointment

President-elect, Korean Association for Flower Industry Development

Chairperson of Scientific Committee of 9thAsia-PacificOrchidConference.

Academic Committee Member of Korea Calanthe Society

Workshop Organizer on Cell Culture Using Bioreactor by Malaysia Nuclear Agency in Malaysia

Concurrent Researcher, National Horticultural Research Institute

Judging Committee Member in the field of Agriculture, Forestry, and Fishery for National Scientific Exhibition Contest

Examining Committee Member for Civil Service Appointment Test of Chungnam Province

Chairperson of Korea Chapter, Federation of Asian Biotech Association(FABA)

Chairperson of Screening Committee in the field of Agriculture, Forestry, and Fishery for National Scientific Exhibition Contest

Promotion Committee for 9th Asia-Pacific Orchid Conference

Examining Committee for Civil Service Appointment Test of Chungnam Province

Advisory Committee Member of Cheongwon Local Assembly

Ambassador of Science and Technology by the Ministry of Science and Technology

Guest Professor of Zhezang Forestry University in China.

Representative, Joint Federation of Korean Science and Technology Societies

Active Member, Korean Academy of Science and Technology

Concurrent Researcher, Rural Development Administration of Chungbuk Province

Expert Advisor, Council for Agricultural Cooperation of Industry-University , Rural Development Administration

President of CBN Biotech Co.

APOC(Asia-Pacific Orchid Conference) Main Committee Member

Committee Member, Association of Professional Florist supported by National Office of Seed Management

Honorary Professor, Institute of Medicinal Plant Development, Academy of Peking Medical Science in China

Expert Advisor, Agricultural Research and Promotion Center, the Ministry of Agriculture and Forestry

Concurrent Researcher, Rural Development Administration of Chungbuk Province

Korean Delegate, Association of Asia-Pacific Micropropagator

Concurrent Researcher, Rural Development Administration of Chungbuk Province

Chairperson of Judging Committee of 16th Korea Orchid Exhibition

Scientific Committee Member, Main Council for Nature Protection

Judging Member, Korea Orchid Exhibition

Committee Member of Technology Supporting Group for the Consulting of Agricultural Products Export. Korea Agro Fisheries Trade Cooperation

Standing Board Member, Korean Society for Horticultural Therapy

Advisory Committee Member for the Creation of Flower Land at Daejeon

Technology Reviewing Committee Member for Patent Map, Korean Council for the Promotion of Invention

Committee Member, Technology Supporting Group for the Consulting of Agricultural Products Export. Korea Agro Fisheries Trade Cooperation

Council Member of Expert Organization for Crop Development by National Seed Management Office

Committee Member for the Development of Local Government Administration

Judging Committee Member for Registration of Korean Native Orchid

Scientific Committee Member for Joint Federation of Oriental Orchid

Project Leader of Orchid Research Group supported by Korea Science and Engineering Foundation

Practical Planning Board Member for the Promotion and Activation of Rural Economy

Countermeasure Committee Member for Importing of Agricultural and Livestock Products

Editorial Reviewing Committee Member for the Edition of First Class Agricultural Books

President of Korean Society for Horticultural Science

International Scientific Committee Member of 1st International Orchid Sym. (Taichung, Taiwan)

President-elect, Korean Society for Horticultural Science

Editorial Board Member of propagation of ornamental plant(sejani)

International Advisory Panel/Editor of Journal of Agrobiotechnology

International Advisory Committee Member. 6th International Sym. On In Vitro Culture and Horticultural Breeding, Australia

Editorial Board Member of Plant Biotechnology Report(Springer)

Editorial Board Member of Journal of Process Biochemistry(Springer)

President, Korean Orchid Grower Association

Concurrent Researcher, Chungbuk Rural Development Administration

Examining Committee Member for Civil Service Appointment

Editorial Board Member of Journal of Environmental and Experimental Botany(Elsevier)

Editorial Board Member of Journal of Indian Orchid Society

Convenor, 27th International Horticultural Congress, Biotechnology

Vice President, , Korean Society for Horticultural Science

Standing Board Member, Korean Society for Plant Breeing

Standing Board Member, Korean Society for Plant Biotechnology

Standing Board Member, Korean Society for Horticultural Science

Standing Board Member, Korean Society for Plant Biology

Planning Board Member, Korean Society for Horticultural Science

President, Korean Society for Plant Biotechnology

Standing Board Member, Korean Society for Flower Research

President- Elect, Korean Society for Plant Biotechnology

Korean Society for Medicinal Plant

Auditor, Korean Society for Horticultural Science Vice President,

Vice President, Korean Society for Plant Tissue Culture

Editor, Korean Society of Plant Biology

Auditor, Korean Society for Plant Tissue Culture

Board Member, Korean Society for Horticultural Science

Standing Board Member, Korean Society for Medicinal Plants

Auditor, Korean Society for Flower Research

Board Member, Korean Society for Plant Breeding

Editorial Board Member, Korean Society for Horticultural Science

Editorial Board Member, Korean Society for Flower Research

Editorial Board Member, Korean Society for Plant Tissue Culture

Board Member, Korean Society for Plant Biology

Executive Member, International Sago Association

Standing Board Member, Korean Society for Plant Tissue Culture

Active Member, American Society of Orchid

Active Member, International Society for Plant Tissue Culture and Biotechnology

Active Member, American Society for Horticultural Science

Active Member, International Society for Horticultural Science