Sidi Mohamed Ould Boubacar (born May 31, 1957) was Prime Minister of Mauritania from 1992 to 1996 and again from 2005 to 2007.Born in Atar in 1957, Boubacar became regional treasurer in Nouadhibou in April 1983 and then technical adviser to the Minister of Finance and Trade in November 1983. In March 1984 he became Treasurer General of Mauritania. Subsequently, during the rule of Maaouya Ould Sid'Ahmed Taya, he became Director of the Supervision of Publicly Owned Establishments in 1985, Director of the Budget in 1986, and Controller General of Finances in 1987. He became Director of the Plan in December 1987, then Director of the Treasury and Public Accounts in April 1988. Wikipedia