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Marillena Tsiros has extensive experience in the fields of corporate communications, fundraising, and account management. Marillena has worked with notable organizations such as V+O Group, MSF Greece, and Ogilvy Greece. With a Bachelor of Arts in Public Relations and Advertising from The American College of Greece, Marillena has demonstrated their skills in strategic planning, donor cultivation, and relationship management. Marillena's roles have included managing communication strategies for clients such as Coca-Cola Tria Epsilon and developing donor retention strategies for UNHCR. Throughout their career, Marillena has shown a strong commitment to excellence and achieving results.