| 1971 | Graduated from Inha University in Inchon, South Korea, with a B.S. Degree in Naval Architecture |
| Served as an officer in the Republic of Korea Army. |
| 1974 | Engineer at Korean Shipbuilding Corporation |
| 1976 | Engineer at Livingston Shipyard Company in Texas, USA. |
| 1978 | Completed Structural Engineering certification at Lamar University, Texas, USA. |
| Engineer at American Bureau of Shipping, New York, USA. Surveyed Offshore Ship Buildings. |
| 1988 | Started as a drycleaner by purchasing plant in NJ. Expanded business into 4 locations. |
| 1997 | Appointed the head of Environmental Affairs Committee of Korean Drycleaners Association of NJ, USA. |
| Waged a National legislation campaign, which led to authoring the Barton Bill, by Joe Barton, US. House representative from Texas, to ease the burden of heavy environmental regulation on perc users. |
| 1999 | Founded Satec USA, LLC to promote and distribute new hydrocarbon drycleaning technology. |
| 2001 | Founded Cleaners Family Magazine |
| Received an Environmental Award from International Fabricare Institute, the largest drycleaning trade association in the USA. |
| 2004 | Established a joint venture with KTE, the world
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