- 2009
- Established WH Design & Art
- 2009 - 2013
- Exclusively responsible for the design of entire JW Marriott Seoul Hotel
(worked and resided at the hotel office provided by JW Marriott Seoul Hotel) - 2009 - 2010
- Exclusively responsible for the design of entire Courtyard by Marriott
- 2009 - 2010
- St. Mary’s Hospital
- 2010 - 2011
- Designed Marie France
- 2010 - 2011
- Designed Brava
- 2010 - 2012
- Sheraton Incheon Hotel
- 2010 - 2014
- Designed Seven Luck Casino
- 2010 - 2013
- Exclusively responsible for the design of entire BVLGARI brand
- 2010 - 2013
- Renaissance Seoul Hotel
- 2010 - 2014
- Oakwood Premier COEX
- 2011 - 2012
- Sheraton D Cube City Hotel Opening Project
- 2013
- Conrad Seoul
- 2013
- Hanam Art Center
- 2013 -2014
- JW Marriott Dongdaemun Square Seoul Opening Project
- 2014
- Launched new official homepage, www.whdesign.co.kr
