Presently, Siew Fah Au Yong is Vice Chairman & Member at Malaysian Palm Oil Association.
He is also on the board of Hap Seng Plantations Holdings Bhd. and Chief Executive-Plantation Division at Hap Seng Consolidated Bhd. and Member of Malaysian Palm Oil Board.
In the past Mr. Au Yong was General Manager at United Malacca Bhd. and Member of Malaysian Palm Oil Board.