Yusaini has been leading People Division at Pos Aviation at its headquarters at KL International Airport (KLIA) since 2018, managing 2,600 strong work force at 9 major airports in Malaysia. Prior to that he was the Head of Operations, responsible for airline ground handling for Pos Aviation at Kuala Lumpur and other international airports in Malaysia. 

He has more than 20 years of working experience in aviation industry covering support and operation functions. A graduate from the Australian National University, Yusaini started his career as a Management Trainee with Malaysia Airlines immediately upon completing his accounting degree.