Maria Athanasopoulou is the founder of the tourism marketing company Respond On Demand. She is also the founder of the non-profit urban company Top Tourism. She serves as the Chairwoman of the Board of Directors of the World Food Travel Association and she is also a Master Culinary Travel Professional. She serves as an ambassador of the World Gourmet Society in Greece and Cyprus, and she also serves as an ambassador of Green Destinations. She has given seminars for tourism professionals, as well as many speeches and presentations on tourism issues, in events in Greece and abroad. She is also a Sustainable Tourism marketing expert.