Themis Sarantaenas is a Certified Consultant (recognized as a Senior Marketing Consultant by the Hellenic Association of Management Consulting Firms) and has been actively involved in the field for 22 years. He worked for over 10 years at L’Oréal Hellas, holding various positions in some of the company’s top-selling brands. Today, he specializes in the growth of small and medium-sized enterprises (SMEs), boasting an extensive client portfolio across multiple industries. Additionally, he trains executives and small business owners through Marketing and Business Skills (Soft Skills) Seminars.

At the same time, he is a trained Business & Personal Coach and has authored six books on marketing and its application in business, with the most recent one published in 2023. In 2019 and 2021, he was awarded “Best Marketing Consultant” at the Franchise Awards for his contributions to the industry, while in 2022, he received the “Best Marketing Consultant” award at the Aesthetic Awards. In 2025, he was honored with the “Visionary Marketing Consultant” award at the Franchise Awards for his effectiveness in business marketing strategies. 

Furthermore, he produces and hosts a business radio show, broadcasted live weekly on Talk Radio 989 by Alpha, as well as the TV show “Marketing in Practice”, which has been airing on Greek television since 2014. Lastly, his marketing podcasts are featured on Athens Voice’s portal and consistently rank among the top nationwide in the marketing category.