MEET Marianna Polykrati
Marianna Polykrati is an experienced finance professional with expertise in corporate treasury, M&A integration, and financial management. Currently Group Treasurer at AVRAMAR and the Co-Founder and Managing Partner at Tetraktys Treasury, she has held key roles including Group Treasurer at Chipita S.A.
With a background in finance from Boston College and the American College of Greece, Marianna is also a GBBC Ambassador for Greece, a founding member of the Boardroom, and serves as an Honorary Board Member at the Hellenic Association of Treasurers.




Recap & Recording: Where Do You Stand in Real-Time Treasury – and Why It’s Time to Change
02-03-2026 ? In this live session with FinanceKey we explored what “real-time treasury” means in practice
Live Session: Where Do You Stand in Real-Time Treasury – and Why It’s Time to Change
05-02-2026 | Discover how real-time treasury can improve your team’s performance and business outcomes.
Recap & Recording: Self-Service Treasury: Excel, APIs, AI, and Other Practical Tools
20-03-2025 | The panelists discussed the changing field of treasury technology, emphasizing the importance of integrating tools like Excel, Power BI, and AI to enhance efficiency and decision-making.
Live Session: Self-Service Treasury: Excel, APIs, AI, and Other Practical Tools
11-03-2025 | Join treasuryXL and Automation Boutique for a straight-talking webinar on the practical tech solutions that treasurers actually use
12 Myths of Treasury | Part 4
26-02-2025 | In the final part of 12 Myths of Treasury, Marianna Polykrati tackles the last three misconceptions that have influenced her career and the experiences of fellow treasurers.
12 Myths of Treasury | Part 3
10-02-2025 | In part 3 of “12 Myths of Treasury,” Marianna Polykrati continues debunking common misconceptions that have shaped her career and those of fellow treasurers.