- 2004.09.09 Establishment of Dashimachonbok outlets

- 2008.07.21 Changing into Dashimachonbok Fishery Corporation

- 2013.07.17 Expansion and relocation of Dashimachonbok Fishery Corporation

- Employed at National Federation of Fisheries Cooperatives as Wando Branch Sales Department Manager (1977-2004)

- Inaugural President of Korea Abalone Fisheries Union Corporation

- Inaugural Vice President of The Korea Federation of Abalone Industry Association

- Inaugural President of Korea Abalone Export Council

- Director of Korea Fishery Trade Association [Present]

- Chairman of Abalone Export Sub-committee [Present]

- Awarded recipient of Ministry of Oceans and Fisheries (in Fisheries Development category)

- Alumni President of Wando Middle School

- Vice President of Wando Middle School Alumni

- Vice President of Wando Fisheries High School Alumni

- Award recipient of International Lions Club District Governor

- Award recipient of International Lions Club International Service

- Adviser to International Lions Club (2014-2015)

- District Chairman of International Lions Club (2015-2016)

- Vice President of Wando County Association for Regional Development (2012-2014)

- Director of Wando County Association for Regional Development (2015-present)

- Director of Wando County Society for A Better Tomorrow (2008-2010)

- Auditor for Wando County Society for A Better Tomorrow (2011-2014)

- President of Wando County Society for A Better Tomorrow (2014-present)

- Recipient of Presidential Commendation for Wando County Society for A Better Tomorrow’s community services