Yousef Sofyanal Karaki has over 30 years of experience in mechanical engineering, with a focus on water and wastewater infrastructure design. He holds a Bachelor's degree in Mechanical Engineering from King Abdulaziz University. His experience includes design and construction management of large water and wastewater treatment plants, as well as piping systems for water distribution, sewage collection, and drainage. Currently he works as a senior mechanical engineer for an international consulting firm in Saudi Arabia.