Sissy Theofanopoulou

Sissy Theofanopoulou is an award-winning Marketing Director, Marketing & Commercial Instructor, and Author, with 23 years of experience across Marketing, Commercial Strategy, and Business Development.

Throughout her career, she has held senior marketing positions in leading Greek and multinational companies, including Southeast Europe Marketing Manager at 3M (Scotch-Brite), Marketing Manager at Mattel (Fisher-Price), Marketing Manager at DEMCO Group (myDirect), and Marketing Director at Mouhalis Group (MON KOOLOOR).

She has designed and delivered award-winning marketing and communications campaigns, as well as commercial strategies directly linked to sales performance, business development, and growth.

Alongside her corporate career, Sissy has extensive experience in executive education, teaching Business, Marketing, and AI.
She also develops tailored training programmes on the practical application of Artificial Intelligence across Marketing, Sales, HR, Procurement, and Supply Chain, with a strong focus on connecting AI tools with real business needs, processes, and workflows.

She is also a published author of three novels and three children’s books. In 2026, she is expanding her writing into the business field, focusing on the application of Artificial Intelligence across key business functions.

Sissy holds a Postgraduate Diploma in Marketing from the University of Leicester and a Bachelor of Science from The American College of Greece, where she studied on a Merit Scholarship.