St Xenofontos is also mentioned as an abbot of one of the mountain's establishments in the Life of St Athanasios of Athos on the occasion of the healing of St Xenofontos' brother, Theodore, by St Athanasios in Mylopotamos. St Xenofontos had a significant education, as evidenced by the documents he authored. He also actively participated in the resolution of certain issues involving other monasteries on Mt Athos until 1017, when his siguature appears on relevant documents for the last time.
