Silvio Roggo (ed.), "Callistratus (praetorian prefect) - ܩܐܠܝܣܛܪܘܣ " in last modified February 16, 2024, http://syriaca.org/person/5065 Callistratus (praetorian prefect) ܩܐܠܝܣܛܪܘܣ Callistratus http://syriaca.org/person/5065 http://syriaca.org/johnofephesus/persons/5065 Joh. Eph., EH 6.32, introduces Callistratus as pretorian prefect who was sent by Tiberius to Sirmium in 581/2 to surrender the city to the Avars after a siege of about two years. 581/582 male 336 3.6.32 Callistratus 266 266 336