The Plenary Committee is the controlling and supervisory body of the Spanish Court of Arbitration. With between five and nine members, it meets as often as necessary to properly discharge its functions. Elena Otero-Novas President Adolfo Díaz-Ambrona Secretary General Marta Gil de Biedma Member Silvia Iranzo Member Raquel Ballesteros Member Miguel Klingenberg Member Faustino Cordón Member Alfonso Codes Member Marina Serrano Member Lucas Osorio Member