<Li> Justice Richard Goldstone (born 1938, appointed by Nelson Mandela in 1994, retired in 2003) </Li> <Li> Justice Johann Kriegler (born 1932, appointed by Nelson Mandela in 1994, retired in 2003) </Li> <Li> Justice Lourens Ackermann (born 1934, appointed by Nelson Mandela in 1994, retired in 2004) </Li> <Li> Justice Tholie Madala (born 1937, appointed by Nelson Mandela in 1994, retired in 2008, died in 2010) </Li>

Who is the head of the constitutional court