Tarjo Wirdja

Tarjo Wirdja is an accomplished Sales, Marketing, and Business Development professional with extensive experience in the chemical and environmental technology sectors. Currently serving as the Sales, Marketing & Business Development Manager at PT Isza Enviromate Technology and the Business Development Manager at PT. Enviromate Technology International since 2017, Tarjo has successfully established a Joint Venture Company between Indonesia and Malaysia. Previous roles include Marketing & Business Development Manager at PT Ultra Delta Maju, Independent Trainer & Consultant for Hyundai Engineering & Construction Co., Ltd., and Product Manager and Regional Sales Manager at PT Dipa Puspa Labsains. With a strong background in sales achievement and market development, notable accomplishments include exceeding sales targets consistently from 2006 to 2009 while working with PT. Merck Tbk and leading successful marketing initiatives across multiple regions. Tarjo holds a Bachelor’s degree in Chemical Engineering from Institut Teknologi Bandung, completed in 1997.