Sultan Saud Alsaif is a prominent leader in Saudi Arabia's sustainability and circular economy sectors. He serves as the CEO of Innovative Alternatives Company, a subsidiary of the Saudi Investment Recycling Company (SIRC), which itself is wholly owned by the Public Investment Fund (PIF). Concurrently, he is the Executive Director of Technology and Innovation at SIRC.

A Misk 2030 Leader and a member of the Saudi Leadership Society, Alsaif holds multiple board and advisory positions. He is a board member at two SIRC subsidiaries: Edama Organic Solutions Company and Innovative Alternatives Company. He also serves on the advisory boards for the engineering college at King Faisal University and for Aljouf University.

His entrepreneurial ventures include being a Founding Partner at Phytome Life Sciences Saudi and a Managing Partner at Muwamah Holding Group.

Before his tenure at SIRC, Alsaif gained extensive experience in technical and managerial roles at SABIC. At SIRC, he spearheaded the creation of the first Circular Economy R&D Applied Solutions Center at KAUST and established the company's ESG and decarbonization strategies.

Alsaif holds a Bachelor's Degree in Chemical Engineering from Pennsylvania State University and an EMBA from Mohammad Bin Salman College, among other qualifications.