Freelance architect, Green building consultant, Mar., 2011 – Sep., 2012 Founder, EsRS (Ecodesign studio Re:Search) Independent professional works: ∙ Interior design, Human dental clinic, Bundang, South Korea (2012), *constructed in 2012.∙ Interior design, Walls of light, Residential unit renovation in the Central Tower of Songdo New Town, In-chon, South Korea(2011), *constructed in 2011.∙ Preliminary design, J-project, Housing with residential studios, Seoul, South Korea (2012), unbuilt.∙ Design & research, Y-project, Green home design, Yong-In, South Korea (2011), unbuilt. Architect, Project manager, Jan., 2012 – Jun., 2012YO2 Architecture & Urbanism (Chief architect: Young J. Kim, an invited lecturer at MIT, 2013)∙ Chief designer of client meeting, construction design, and design development for a printing house and publishing factory of NeoPrintec. Ltd. (2012), *constructed in 2013. Architectural designer, Sep., 2009 – Feb., 2010Odile Decq & Benoit Cornette Architectes Urbanistes Select projects:∙ Construction design, Renovation of the Opera Garnier, Paris, France (2009 – 2010), *constructed in 2010.∙ Design competition, Head office of d’ EDF(Electricity de France), Paris, France (2009) Junior architect, Researcher of sustainable building design, Sep., 2007 – Mar., 2011Sustainable Design Institute, SAMOO Architects & Engineers, SAMSUNGSelect projects:∙ Design development, Headquarter of National Institute Energy Research, Dae-Jeon, Korea (2010 – 11) ∙ Research on the design of low-energy super tall buildings (with SAMSUNG C&T corp., 2009 – 2010)∙ Research on the development of parametric sustainable design methods (2010)∙ Design Development, Employee Dormitory of EverLand ltd., Yong-In, Korea (2010)∙ National Standard Eco-house , the second prize in the competition of Korean rural corporation (2009)∙ Concept and construction design, Green Tomorrow, Yong-In. (2008 – 9), *constructed in 2009.* The first LEED Platinum certification in East Asia, BCI Green Design Award, Singapore (2010)∙ Hwasundae, A single-family house in the suburb of Seoul (2009), *constructed and featured in the magazine of Architecture and Culture, Korean Architecture Award from the Korean Institute of Registered Architects∙ Urban design and schematic planning, Po-Chon eco city master plan (2008)∙ Concept design, SAMSUNG C&T research institute office, collaboration with Ove ARUP and Poster & Partners UK (2007)∙ Research on a new construction method using “asymmetrical H-beams”, sponsored by Architectural Institute of Korea (2007)∙ Research on the planning of long-lived houses, collaboration with the Korea Housing Corporation (2007)