In 1992 and 1993, Jumeau was a member of the delegation of the ruling Seychelles People's Progressive Front (SPPF) to the first and second Seychelles Constitutional Commissions. Since 1995, he has been a member of the Central Committee of the SPPF. Jumeau was Minister for Agriculture and Marine Resources from 1998 to 1999, then Minister for Culture and Information from 2000 to September 2001, Minister for the Environment from September 2001 to 2003, and Minister for the Environment and Natural Resources (i.e. agriculture and marine resources) from 2003 to 2007. He was appointed as Permanent Representative to the UN in 2007, presenting his credentials on August 23, 2007; he was also appointed as Ambassador to the United States, presenting his credentials on September 18, 2007."Photo: President Bush With Ambassador Ronald Jean Jumeau of Seychelles", U.S. State Department website, September 18, 2007.
