Prof. Dr. Ir. Purwiyatno Hariyadi, PhD., is a lecturer and a young professor who majors in Food Process and Engineering Laboratory in Bogor Agriculture Institute (IPB). Even though he is still young, his loyalty in studying food research made him selected for important positions, such as President of The Indonesian Palm Oil Society (2002-2008), and The President of Indonesian Association of Food Technologist (IAFT) for two periods (2006-2008 and 2008-2010). Now, he is a Director of South East Asia Food & Agricultural Science & Technology Centre (SEAFAST). Prof. Purwiyatno is also involved as a professional consultant for the Indonesian Government and some National Private Industry. He is recently active in CODEX National Committee (since: 2010), Indonesian Academy of Sciences, and Commission of Engineering Sciences (since: 2013).