A nationally certified craftsman in baking and confectionery with over four decades of experience, credited with developing glutinous barley fermented bread and contributing to the advancement of Korean bakery culture

∙ Board Member, Korean Master Bakers Association

∙ Judge, Seoul International Bakery Fair; National Skills Competition for Persons with Disabilities (Baking Division); Small Business Skills Competition

∙ Practical Examiner, National Technical Qualification - Baking and Confectionery Division

∙ Graduated in Baking and Confectionery, Korea Baking School (1981)

∙ Career at major bakeries including Goryeodang, Daejeon Taekgukdang, Gangnam Ire Bakery and Gwangju Gungjeon Confectionery (1981–2002)

∙ CEO, Pang's Opera (2003–2010)

∙ CEO, Hwanee Winee (2014–2022)

∙ Technical Executive and Head of Production, We Bake Cafe (2023–2024)

∙ Commendation, Rural Development Administration (2024)