Aktifitas:

• 1. Market development coordinator of Ecofert Biofertilizer (PT Pupuk Kalimantan Timur) : 2009-present
• 2. Research Coordinator: PT Astra Agro Lestari, Tbk (2015) Quantitative assement of N2 fixing Beijerinckia fluminensis on palm oil plantation by using the isotope 15N technique.
• 3. Research Coordinator: PT Astra Agro Lestari, Tbk (2015)  The potential use of biochar for water and carbon conservation at sandy soil
• 4. Soil Bioameliorant trial on peat and sandy soil texture at Central Kalimantan (2012-present)
• 5. Land Reclamation (PT Freeport, PT Bukit Asam) : 2008-present.
• 6. Market and Product Development of Biofertilizer, Organic Fertilizer, & Biodecomposer (PT Bio Industri Nusantara, PT Pupuk Sriwidjaja, Petrokimia Gresik, & Petrosida Gresik) : (2002-present)