Given a reference text about Mussa Azzan Zungu, tell me his current position.

Mussa Azzan Zungu (born 25 May 1952) is a Tanzanian CCM politician and Deputy Speaker of Tanzania National Assembly. He's also current Member of Parliament for Ilala constituency since 2005.[1]

He has continued to retain the parliamentary seat in 2010 & 2015.[2] He was appointed as the Minister of State in the Vice President's office on January 24, 2020 and server for 6 months before the parliament was dissolved on June 16, 2020.[3] He is now the Deputy Speaker following the resignation of the former Speaker Job Ndugai, and the, by then, Deputy Speaker Dr. Tulia Ackson elected to become current Speaker of the Parliament.

Mussa Azzan Zungu's current position is Deputy Speaker of Tanzania National Assembly.