He served as Regent of the Latin Empire in 1228–1231, during the minority of Baldwin II of Constantinople and in 1238–1239 during the Emperor's fund-raising journey in western Europe.
Serviu como rexente do Imperio latino en 1228-1231, durante a minoría de Balduíno II de Constantinopla, e en 1238-1239 na recadación de fondos para a viaxe do emperador a Europa occidental.