Before joining Crisis Group, Nagi was a non-resident scholar at the Carnegie Middle East Center, where he covered the conflict in Yemen, borderland dynamics and local governance transformations, among other issues. Additionally, he was the research manager at the Institute of Citizenship and Diversity Management at Adyan Foundation in Lebanon, a country coordinator on Yemen and Oman at Varieties of Democracy Institute (V-Dem) in Sweden, and a senior consultant at Insight Source Center for Research and Consulting in Yemen. 

Nagi holds an MA in Public Governance from the University of Granada, Spain.