Seton Hall Welcomes Matthew Brown, Visiting ScholarThe School of Diplomacy and International Relations is honored to welcome Matthew Brown, Ph.D., as its next Sergio Vieira de Mello Visiting Chair in the Practice of Post-Conflict Diplomacy.05/05/2026Seton Hall Welcomes Matthew Brown, Sergio Vieira de Mello Visiting Chair in Post-Conflict DiplomacyThe School of Diplomacy and International Relations is honored to welcome Matthew Brown, Ph.D., as its next Sergio Vieira de Mello Visiting Chair in the Practice of Post-Conflict Diplomacy. Zuleyha CiteMatthew Brown, Ph.D.Education,Nation and WorldSchool of Diplomacy and International RelationsSchool of Diplomacy and International Relations2026-05-05T17:03:20.475Z