Jan Olsson has worked more than 10 years as HR Director at Trelleborg AB. Jan is also the former owner and CEO of the executive search company Lisberg AB and a senior consultant at...ver maisJan Olsson has worked more than 10 years as HR Director at Trelleborg AB. Jan is also the former owner and CEO of the executive search company Lisberg AB and a senior consultant at Psytest AB.ver menos