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Working Groups
Working Groups deal with relevant Treasury topics by producing articles, papers, research and organizing discussions and presentations.
The HAT Working Groups are involved in the below areas of interest:
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Blockchain & Digital Assets
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Brain & Business Gain
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Bank Treasury
Cash Management & Treasury Infrastructure
Cash Management & Treasury Infrastructure
Christos Baltoumas
Financial Risk Management
Financial Risk Management
Corporate & Sustainable Finance
Corporate & Sustainable Finance

Alexandros Koliavras
Director, Head of Treasury Finance & Finance Transformation,
ING Americas
Bassilios Kostopoulos
Marianna Polykrati
Senior Manager,
Zanders
Blockchain & Digital Assets
Blockchain & Digital Assets

Eva Gallou
Head of Treasury, Upstream
Brain & Business Gain
Brain & Business Gain
Bank Treasury
Bank Treasury
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