Since 24 October 2024, Haubner has held the office of Second President of the National Council.
Peter Haubner was also chairman of the Salzburg City Economic Association from 2006 to 2018.
From 2008 to the end of 2017, he was Secretary General of the Austrian Economic Association.
[1] In July 2019, he succeeded Angelika Winzig as his party's budget spokesperson.
At the beginning of the 28th session, he was nominated by the ÖVP for and elected to the office of Second President of the National Council.