Answer
No, Bernard Kouchner has not been a presidential candidate. A French medical doctor and politician who served as Foreign Minister from 2007 to 2010 and Health and Sports Minister from 2001 to 2002. He is best known for his humanitarian work, particularly in co-founding the humanitarian medical organization Médecins Sans Frontières (MSF) and serving as its president from 1971 to 1979 and again from 1982 to 1992.