He was appointed the CEO of Sasol, an energy and chemical company, in July 2011, and announced that he would leave the role in spring 2016.
He has served on the Fluor board of directors since 2019 and serves as an independent director of ABB Group, American Petroleum Institute, and the US-China Business Council.
[3][4] Constable has a civil engineering degree from the University of Alberta.
In November 2020, Fluor announced Constable’s appointment as CEO, to succeed Carlos Hernandez.
[5] Constable was subsequently appointed chairman and chief executive officer of Fluor Corporation in May, 2022.