Mahamadou Issoufou led the Nigerien Party for Democracy and Socialism (PNDS-Tarayya), a social democratic party, from its foundation in 1990 until his election as President of Niger in 2011.
Head entity: President of Niger
Tail entity: Mahamadou Issoufou
Relation (head \u2192 tail): position held
Inverse relation (tail \u2192 head): officeholder