former
adjective [ before noun ]
uk/ˈfɔːmər/ usused to describe something that existed or happened in the past
HR
used to describe someone who had a particular position or job in the past:
former chairman/director/president He's a Washington-based health policy consultant and former insurance executive.
former colleague/employee/employer She was under investigation for allegedly defrauding her former employer out of $600,000.