This letter provides a strong recommendation for Sharif Abou Sabh. It describes him as a person of integrity and the ultimate professional with unmatched knowledge of program management and project delivery. It details his instrumental leadership at the Illinois Tollway from 2003-2008, where under his guidance as Program Manager, a $6.3 billion congestion relief program was delivered on schedule and under budget during a period of high construction costs. It recommends Mr. Abou-Sabh without reservation for major infrastructure program manager positions.