Yamani, who wielded Saudi Arabia’s muscle as oil minister, left legacy of market activism2021-02-232021-02-23/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px
Sheikh Ahmed Zaki Yamani, the former long-serving Saudi oil minister who died Feb. 23, helped…