Diomar Gonzalez Serrano holds a Master’s degree in Psychoanalysis (University of Paris VIII, 2012), a Master in Childhood, culture and development (University national of Colombia, 2004) and a Bachelor’s degree in Psychology (University national of Colombia, 1997). Between 1995 and 2005, she worked with children suffering from mental problems, families at risk of poverty, drug addicts, homeless people and refugees as a psychologist in Colombia. In 2010, she worked as an intern psychologist for Latin Americans at the Cité des Métiers (Paris). She has continued to work with Latin American migrants at the Union of Latin American Associations in France since 2011, and at the Cité des Métiers "El Taller" club since 2012. Diomar offered a worshop "Valuing competences of a migratory experience" at the Cité des Métiers (Paris) from 2012 to 2013 on the basis of the Migrapass portfolio. She is co-funder of the club of iriv at the Cité des Métiers in 2012. Settled in Berlin (Germany) since 2013, she has involved her network at a distance and has published several articles for the rives de l'iriv (2013-2017). She was co-redactor of the newsletter de Paris à Berlin aux autres mondes published by iriv (2016-2018).