Alberto Fernández is the new president of Argentina.
The centre-left opposition candidate came out on top in an election that was marred by severe economic concerns.
He beat conservative incumbent Mauricio Macri, securing more than 45 per cent of the vote.
Marci officially conceded defeat and has congratulated Fernández.
The two met at the presidential palace to discuss an orderly transition.

Two people killed in Oman after drones fall on Sohar province
Israel strikes bridge over Litani River in Lebanon
US carrying out rescue effort after losing aircraft in Iraq
One French soldier killed, 6 injured in Iraq after drone attack
Suspect shot dead after crashing truck into Detroit-area synagogue
