UNAMA is headed by the Special Representative of the Secretary-General (SRSG) for Afghanistan, Deborah Lyons, who was appointed to the post in March 2020, replacing Tadamichi Yamamoto. There are seven earlier Special Representatives – Lakhdar Brahimi (former Algerian Foreign Minister) who served from October 2001 to January 2004, despite resigning from the post 2 years earlier; Jean Arnault who held the post from February 2004 to February 2006, followed by Tom Koenigs who held the post from March 2006 to December 2007, Kai Eide who held the post from 2008 to 2010, Staffan di Mistura from 2010 to 2011, Ján Kubiš from 2012 to 2014, Nicholas Haysom from 2014 to 2016 and Tadamichi Yamamoto from 2016 to 2020.