Marcos Moreno has been a photojournalist since 2004. He collaborates as a correspondent for several photography agencies such as Agence France Presse (AFP), Getty Images and Associated Press (AP), among others. He has also collaborated with Europa Press, La Vanguardia, El País, Libération and his photographs have been published in media at an international level, in The Guardian, The New York Times, The Times, The Irish Times, Le Monde, National Geographic o Spiegel. He currently works with the NGO Doctors of the World.

He was awarded the journalism International Award Mingote in 2010 and has received an Honorable Mention at the 1st International Photojournalism Biennale of the International Federation of Photographic Art (FIAP) in 2013. Some of his images topped some of the global photography rankings such as Pictures of the Year International (2012) in the General News category, Pictures of the Year international Latam (2012) in the categories Folk Festivals and Traditions and Photo for Peace, photo for tolerance. He has exhibited his works in Spain, Morocco, Ireland and Serbia.