ISO 20022: The new language of payments – What Greek corporate treasurers must do before November 2026.

The HAT Treasury Operations Working Group successfully hosted an insightful webinar on 23 April 2026, bringing together treasury professionals for an engaging discussion on the future of payments.

Held online via Microsoft Teams, the session explored the topic “ISO 20022: The new language of payments – What Greek corporate treasurers must do before November 2026.” The webinar attracted strong participation and delivered valuable perspectives on the evolving payments landscape.

The discussion was moderated by Alexandros Andrikopoulos, Treasury Manager at PVH Europe BV, and featured expert contributions from:

• Abigail Papadopoulos, Senior Treasury Manager at RS Group Plc
• Dimitrios Xynos, Group Treasurer at Waterdrop
• Argyris Valtaras FCMA, CGMA, Finance Consulting Manager at EY

As the transition to ISO 20022 accelerates, the speakers provided practical insights into how treasury teams can prepare for changes in payments, reporting, and data management. Attendees gained a clearer understanding of the steps required to ensure readiness ahead of the November 2026 deadline.

The webinar was a great success, equipping participants with the knowledge and confidence to navigate one of the most significant transformations in the payments ecosystem.