Home > News > Custody > SIX and Piraeus establish securities services partnership Custody SIX and Piraeus establish securities services partnership Piraeus will move international assets under custody to SIX. By Chris Lemmon June 20, 2023 9:58 AM GMT Continue reading This premium content is available to our digital subscribers, become a subscriber. Subscribe now Already a subscriber? Login « Citco opens new office in Guernsey