DEPARTMENTAL, COLLEGE, AND UNIVERSITY SEVICES
Member, Committee on University System Development, Kyung Hee University, Rep. of Korea, 2013 - present.

Member, Cooperative Faculty Society of Engineering, College of Engineering, Kyung Hee University, Rep. of Korea, 2013 - present.

Member, Committee on Engineering Education Development, College of Engineering, Kyung Hee University, Rep. of Korea, 2011 - present.

Department Chair, Department of Industrial and Management Systems Engineering, College of Engineering, Kyung Hee University, Rep. of Korea, March 2008 - February 2010.

Organizing Chair, Organizing Committee, KIIE Fall Annual Conference, Kyung Hee University, Rep. of Korea, June 2009 - October 2009.

Program Director (PD) of IMSE Dept., ABEEK Committee, College of Engineering, Kyung Hee University, Rep. of Korea, January 2008 - February 2010.

Program Assistant Director (AD) of IMSE Dept., ABEEK Committee, College of Engineering, Kyung Hee University, Rep. of Korea, September 2005 - December 2007.

Manager, Cooperative Faculty Society of Adavanced Tecnology College, Kyung Hee University, Rep. of Korea, March 2007 - Febuarary 2008.

Member, Establishment Committee for College of Liberal Arts and Dormitory Education Program, Kyung Hee University, Rep. of Korea, March 2007 - December 2007.

Member, Application Committee for Support Program for Leading Universities in Weman Engineering Education, Kyung Hee University, Rep. of Korea, June 2006 - September 2006.

Organizer, Internal Seminar Series for Quality, Reliability, and Virtual Manufacturing, Department of Industrial Engineering, Texas A&M University, College Station, TX, Fall, 2003.

PROFESSIONAL AFFILIATIONS
The Institute of Operations Research and the Management Sciences (INFORMS)
The Institute of Industrial Engineers (IIE)
The Korean Society For Quality Management (KSQM)
The Korean Institute of Industrial Engineers (KIIE)
The Society of Korean Industrial and Systems Engineers (KISE)

PROFESSIONAL SERVICES
DIRECTOR
The Society of Korean Industrial and Systems Engineers

PANELIST
Proposal Review Panel for Korea Technology and Information Promotion Agency for SMEs
Proposal Review Panel for Gyeonggi Credit Cuarantee Foundation
Proposal Review Panel for Korea Testing Certification
Assessment Panel for Gyeonggi Small and Medium Business Administration

EDITORIAL SERVICES
REFREE
The Institute of Industrial Engineers (IIE) Transactions
KSII Transactions on Internet and Information Systems
The Journal of the Korean Institute of Industrial Engineers
IE Interface
The Journal of Society of Korean Industrial and Systems Engineers

SOCIAL SERVICES
Manager, Alumni Association of Industrial Engineering Departement, Korea University, Rep. of Korea, January 2007 - December 2008.

Pesident, '92 Alumni Meeting of Industrial Engineering Departement, Korea University, Rep. of Korea, January 2007 - December 2007.