Expert in mediation, negotiation, and conflict resolution with experience in Track I and Track II mediation processes in armed and socio-political conflicts. Articulation with crucial actors in peace and conflict scenarios. Advisor to different governments and international institutions on mediation and conflict resolution issues.

Mabel has developed her career through a series of positions related to peace and security: trends in armed conflict and organized violence; illicit economies and violence; mediation, conflict resolution and peacebuilding.

Currently, she advises various governments and international institutions on matters of mediation, conflict resolution, and peacebuilding. She is a Non-Resident Fellow at the Center for the Comparative Study of Civil War (CCSCW, 2022-2023). She also advises and is a member of the Board of Directors of the Institute for Studies on Conflicts and Humanitarian Action (IECAH). Mabel is a visiting professor of geopolitics, trends in armed conflicts and organized violence, conflict analysis, mediation, and peacebuilding (Postgraduate courses in Spain and abroad).

From 2016 to 2021 Mabel was a Senior Advisor of the Norwegian Centre for Conflict Resolution (NOREF), providing specialized support to Track I and Track II dialogue initiatives in Venezuela. She was a member of the Norwegian MFA facilitation team for the dialogue processes in Oslo-Barbados (2019) and during the road to Mexico (2021).

In 2015 she was a Fellow of the Global South Unit for Mediation (Brazil) and has worked with Doctors without Borders, the Netherlands Institute for Southern Africa, and Greenpeace, among others.

In 2022 she was selected to attend the Peace Mediation Course (PMC) of the Swiss Ministry of Foreign Affairs (FDFA).

Among other distinctions, she was a 2008 German Marshall Fellow of the US, and in 2012 she completed the MLitt in Terrorism Studies at the University of St Andrews with final distinction. In 2015, she completed the Fletcher Summer Institute for the Advanced Study of Nonviolent Conflict (Tufts University).