High Quality Content by WIKIPEDIA articles! Datuk Dr. Wan Junaidi Tuanku Jaafar is a Malaysian politician. He is currently the Member of the Parliament of Malaysia for the Santubong constituency in Sarawak, representing the Parti Pesaka Bumiputera Bersatu (PBB) in the ruling Barisan Nasional coalition and sitting as a Deputy Speaker of the House of Representatives. He was formerly a member of Parliament for Batang Lupar.