[PAR] [TLE] F. W. de Klerk [SEP] Frederik Willem de Klerk, DMS (] ; born 18 March 1936) is a South African politician who served as the country's State President from August 1989 to May 1994.  He was the seventh and last head of state of South Africa under the apartheid era.  De Klerk was also leader of the National Party (which later became the New National Party) from February 1989 to September 1997. [PAR] [TLE] Niel Barnard [SEP] Dr Lukas Daniel 'Niël' Barnard (born 1949) is a former head of South Africa's National Intelligence Service and was notable for his behind-the-scenes role in preparing Nelson Mandela and South African presidents P.W. Botha and F. W. de Klerk for Mandela's eventual and, as he saw it, inevitable, release from prison and rise to political power.
[PAR] [TLE] F. W. de Klerk [ SEP ] Frederik Willem de Klerk , DMS ( ] ; born 18 March 1936 ) is a South African politician who served as the country 's State President from August 1989 to May 1994 . He was the seventh and last head of state of South Africa under the apartheid era . De Klerk was also leader of the National Party ( which later became the New National Party ) from February 1989 to September 1997 . [PAR] [TLE] Niel Barnard [ SEP ] Dr Lukas Daniel ' Niël ' Barnard ( born 1949 ) is a former head of South Africa 's National Intelligence Service and was notable for his behind - the - scenes role in preparing Nelson Mandela and South African presidents P.W. Botha and F. W. de Klerk for Mandela 's eventual and , as he saw it , inevitable , release from prison and rise to political power .
What was Niel Barnard title during F. W. de Klerk state presidency from Aug 1989 to May 1994?
What was Niel Barnard title during F. W. de Klerk state presidency from Aug 1989 to May 1994 ?
head of South Africa's National Intelligence Service
head of South Africa's National Intelligence Service