Walter’ pictures from assignments and personal projects appear in publications worldwide, including TIME, The New York Times, Newsweek, Le Figaro Magazine, Le Monde, the New York Times, GEO, Stern, among others
http://www.mediastorm.com/publication/undesired
http://www.underpressureproject.eu/web/
http://www.newyorker.com/Online-Undesired
http://www.caravanmagazine.in/Violence against women in Congo
http://www.freedomtocreate.com/
2013
Group Exhibition – Under Pressure _Living with Multiple Sclerosis in Europe – European Tour
Chobi Mela VII International Festival of Photography – Dhaka, Bangladesh
WAR/PHOTOGRAPHY: Images of Armed Conflict and Its Aftermath at the Annenberg Space for Photography.
Revela Award – Trafficking in women for sexual exploitation-a new form of contemporary slavery- Barcelona, Spain
2012
Uppsala Fotofestival 2012 – Peace Museum Uppsala – Sweden
The 4th edition of the AnthropoGraphia Human Rights Through Visual Sorytelling
Solo exhibition – Violence against women Project – Museo de las Mujeres – Costa Rica
2011
PhotON Festival – International festival of photojournalism – Valencia Spain
2010
Visa Pour L´image _ Boodbath in Madagascar
Solo exhibition at Foto Arte Gallery – Caracas, Venezuela
Group Exhibition ¨From 1,20 meters¨ on children rights – Spain´s tour
Group exhibition ‘La alargada sombra de los muros‘. – La Casa Encendida – Madrid, Spain
Breaking time Children labourers in Latin America – Latin America countries and Spain- Tour Exhibition
2009
Visa pour L´image – Violence against women in India – Perpignan, France
Freedom to Create – Violence against women project – Singapur