 In the 2010 Burmese general election, he contested the Pobbathiri Township constituency and won a seat in the Pyithu Hluttaw, reportedly winning 90.57% of the votes.Tin Aung Myint Oo was sworn in as a Vice-President on 30 March 2011, along with Sai Mauk Kham and thereafter vacated his parliamentary seat.He is one of the wealthiest members in the former SPDC, and is well known for close ties with Zaw Zaw, a Burmese tycoon.