David Constable has been a member of ABB's Board of Directors since April 2015 and serves on the Compensation Committee. He is the chairman of the board and chief executive officer of Fluor Corporation, having joined Fluor after more than 29 years with the company. He was formerly the chief executive officer, president and a board member of Sasol Limited (South Africa). Mr. Constable was born in 1961 and is a Canadian and US citizen.