Zubair Ullah is a seasoned professional with over 11 years of experience in the construction and infrastructure sector. Currently serving as a Consultant (Delay and Quantum) at Masin, he brings a wealth of expertise in project controls and claims analysis. Prior to joining Masin, Zubair contributed to major projects with leading firms such as TATA, GMR, AFCONS, and JMC, gaining extensive experience across diverse roles and geographies. Based in Riyadh, Saudi Arabia, he continues to provide strategic insights and solutions in delay analysis and quantum assessment.