Harold Castillo is a skilled chemist with extensive experience in the food and beverage industry, currently working as a Registered Chemist at San Miguel Brewery Inc. since December 2022. Prior roles include Quality Assurance Supervisor at Universal Robina Corporation and Chemist positions at San Miguel Foods, Bounty Fresh Food Inc., and Ginebra San Miguel. In these positions, Harold has developed expertise in quality assurance, analyzing raw materials and finished goods using various methodologies, including NIRS and wet methods. Harold holds a Bachelor's Degree in Chemistry from Central Luzón State University, which was obtained in 2007.