Yohan is a wine expert. He is currently the advisor for QuadWine, a wine investment company in Singapore. He is also the GM and Wine Director at Decanter and Segarra Seaside Escape. He has several publications including ‘Rahasia Wine’ which was the first book on wine written in Bahasa Indonesia and won “The Best Wine Education Book in the World” as well as freelance writer / contributor in several local and international media and online publication about wine and food that attracts intensive traffic. Yohan earned his Diploma in Marketing Research from Market Research Society of Australia and Master of Commerce from School of Marketing UNSW, Sydney, Australia.