A survivor of the changes that swept the travel industry as a result of the deregulation of the airlines in 1987——changes that included dramatic growth in the corporate demand for travel services, as well as extensive restructuring and consolidation within the travel in dustry——this agency adopted a unique structure for golobalization.
把破折号换成逗号看, that swept the travel industry as a result of the deregulation of the airlines in 1987,changes that included dramatic growth in the corporate demand for travel services, as well as extensive restructuring and consolidation within the travel in dustry是一个巨长的修饰限定成分,分别限定survivor和changes,而survivor of the changes跟主语agency是同位语关系,谓语是adopted. 个人看法供参考。