Hamdan Salem Al-Wahaibi is the Director of Soil and Water Research Center at Directorate General of Agriculture and Livestock Research, Ministry of Agriculture and Fisheries, Oman. He has a Ph.D. in Soil and Crop Sciences in 2011 from College of Agricultural Sciences at Colorado State University, USA. He received BSc and MSc in Soil and Water Science, from College of Agriculture and Marine Sciences at Sultan Qaboos University, Sultanate of Oman. He has working at the Ministry of Agriculture and Fisheries since 1997. His areas of expertise include soil and water management, salinity, and using treated wastewater for agriculture. His responsibilities include supervising and conducting research in soil and water management, soil-water-plant relations, irrigation water requirements, sub-surface drip irrigation, water use efficiency, soil and water salinity management, and using treated wastewater for agriculture.