Board Member,

Shinhan Bank

Board Member,

Cube Entertainment

Founder and director,

Blockchain Research Institute

Advisory Committee Member,

KFB: Korea Federation of Banks

Advisory Committee Member,

SFI: Financial Security Institute

Advisory Committee Member,

KSD: Korea Securities Depository

Founder and Chair,

Korea Society of Blockchain

Board Member,

Korea Blockchain Association

Korean Representative,

International Standard Organization (ISO)/TC307 Blockchain and distributed ledger technologies

Advisory Committee Member,

Korean Fintech Association

Advisory Committee Member of Financial Service

Korean Financial Services Commission

Advisory Committee Member,

Financial Services Commission

Advisory Committee Member,

Financial Supervisory Service

Vice President,

Society of Korean Blockchain Law

Vice President,

Society of Software Engineering

Member of

Korean Commercial Arbitration Board

Advisory Committee Member,

Seoul Metropolitan Police Agency

Advisory Committee Member of Smart City

City of Seoul

Associate Dean,

Korea University Graduate School of Computer & Information Technology

Assistant Professor,

Texas A&M University, USA

Minister Award,

Ministry of SMEs and Startups

Speaker,

Inside Bitcoins 2014 & 2015, World Knowledge Forum 2014

Speaker,

KBS, SBS CNBC, MBC, EBS, CBS

More than 150 SCI(E) Journal papers and conference papers

More than 72 patent registration and submission

2015 Korea Information Processing Society

( Paper Title: Content Immersion Evaluation Through Portable EEG )

ICONI‘ 11 (The International Conference on Internet) Best Paper Award

( Paper Title: Prioritizing stakeholders using supervised learning method in the requirements elicitation )

2011 "KIISE" Comprehensive Computer Science Conference Best Paper Award

( Paper Title: A Scrum Development Process using a Concurrent Testing )

2011 "Korea Society For Internet Information" Best Paper Award

( Paper Title: Content Routing Model in WBAN for Bio Medical Service )

2011 KOREA SOCIETY FOR INTERNET INFORMATION Best Paper Award Best Paper Award

( Paper Title: A Study on the Process of S/W Maintaining using Enterprise SNS )

ICONI‘ 10 (The International Conference on Internet) Best Paper Award

( Paper Title: Eliciting Customer Requirements based on Social Network Service )

"Korean Institute of Information Scientists and Engineers" Best Paper Award

ICONI‘ 09 (The International Conference on Internet) Best Paper Award

( Paper Title: An Adaptive Cross-Layer FEC Mechanism for Video Transmission over 802.11 WLANs )

The International Conference on Requirements Engineering (ICRE) Best Paper Award

( Paper Title: Identifying Quality-Requirement Conflicts )

One of the most prestigious conferences in Software Engineering, in 1996 the International Conference on Requirements

Engineering(ICRE)

( Paper Title: Identifying Quality-Requirement Conflicts )

Korea Information Science Society Best Paper Award

( 88' Paper Title: A study on an efficient operation of multi-stack )

( 89' Paper Title: A study on design and implementation of EAI-KRS (Entity-Aspect-Interrogative Knowledge Representation

System )

Korea Academic Promotion Foundation (Korea Research Foundation) Best Paper Award

( Paper Title: A study on design and implementation of EAI-KAS (Entity-Aspect-Interrogative Knowledge Acquisition System)

Editor, International Journal of Software Innovation

Editor, Transactions on Internet and Information Systems

Editor, International Journal of Business Process Integration and Management

Member, The Association for Computing Machinery

Member, The Institute of Electrical and Electronics Engineers

Publicity Co-Chair, ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and

Parallel/Distributed Computing (SNPD)

Organization Chair, ICONI 2012 (International Conference on Internet)

Steering Committees Chair, ICONI 2011 (International Conference on Internet)

General Program Chair, ICONI 2010 (International Conference on Internet)

Panel Chair, EUSE at the International Conference on Software Engineering and Knowledge Engineering (SEKE)

Program Committee, IEEE International Computer Software and Applications Conference (COMPSAC)

Program Committee, SAINT 2004 (Symposium on Applications and the Internet)

Program Chair, IEEE Workshop on Embedded, Ubiquitous Software Engineering (EUSE)

Program Committee, International Workshop of Model-based Requirements Engineering (MBRE)

Program Committee, International Conference on Requirements Engineering

Tutorial Chair, SAINT 2003 (Symposium on Applications and the Internet)

International Journal of Business Process Integration and Management

Secretary, The Korean Computer Scientists and Engineers Association in America (KOCSEA)

Program Committee, 4th IEEE International Workshop on Advanced Issues of E-Commerce and Web-based Information

Systems(WECWIS)

Vice Chair, Software Engineering on the Internet at the 2002 SAINT (International Symposium on Applications and the Internet)

Member, The Program Committee, International Workshop of Model-based Requirements Engineering (MBRE)

Publicity Chair, Real-Time Embedded System (RTES)