sentences:  In 1985, Tecnimont won a $50 million management contract, but when the contract expired in 1990, Rasco appointed Monenco.In October 1989, the first contract was awarded to a consortium consisting of Energoinvest, Hemijska Industria Pancevo, INA-Project and Brown & Root.In 1990, Brown & Root ended its participation and was replaced by Technip.