Sheikh Hamad bin Khalifa Al Thani, architect of modern Qatar and its rise in energy, diplomacy and global investment, dies at 74, leaving a powerful legacy.

Sheikh Hamad bin Khalifa Al Thani has died at age 74. The state-run Qatar News Agency reported his death without offering a cause.

Sheikh Hamad, who ruled Qatar from 1995 to 2013, was a key architect of the energy-rich Gulf country's development.

Sheikh Hamad bin Khalifa Al Thani, the former emir of Qatar who transformed the Gulf nation into a global hub for diplomacy, media and investment, has died at 74, state media…

Sheikh Hamad bin Khalifa Al Thani oversaw economic boom during his rule