ISNA | Samad Kordi: New Australian Ambassador to Iran Lyndall Sachs submitted a copy of her credentials to Iranian Foreign Minister Mohammad Javad Zarif on Sunday. Lyndall Sachs is a senior career officer with the Department of Foreign Affairs and Trade, most recently holding the role of chief of protocol. She served as ambassador to Lebanon from 2006 to 2009 and Iraq from 2011 to 2015. Lyndall Sachs was named to replace Ian Biggs in Tehran after earlier serving as ambassador to Lebanon and Iraq.