Sultan Al-Otaibi is a senior manager of the Process Technology Dept. at SABIC Technology & Innovation (Qordoba District Global Headquarters, Riyadh 11422, Saudi Arabia; Email: sultan@sabic.com). His department develops and supports process simulations, advanced modeling, conceptual process design, and process design packages (PDP). He has 21 years of experience in the petrochemical industry, with expertise in operations of chemical plants, research, technology development, project management, and process improvement. Al-Otaibi earned a BS and MS in chemical engineering from King Saud Univ.