Vasileios Mylonas is a growth strategist, entrepreneur, author and educator with more than 12 years of experience across digital marketing, business growth, brand strategy and commercial development. He is the Founder of The Cool Lion and The Cool Legion, and has worked with organizations and brands across more than 120 countries, managing and advising on digital investments exceeding $15 million. His work focuses on connecting strategy, technology, data and human behaviour to turn ideas into sustainable, commercially viable growth.
He is the first LinkedIn Certified Marketing Expert in Greece and among the first 50 professionals globally to receive the distinction, while LinkedIn has also recognized him among the Top 30 Marketing Influencers globally. Alongside his consulting and entrepreneurial work, Vasileios is an instructor and educator, having collaborated with LinkedIn Marketing Labs, Wrexham University, Derby University, Grow with Google, NextMBA, and more, helping professionals and organizations translate emerging technologies and modern marketing practices into practical business outcomes.
As an author, speaker and advisor, he is particularly interested in innovation, AI, entrepreneurship, reputation, behavioural economics and the commercialization of new ideas. His approach combines strategic thinking with a strong focus on execution, challenging teams not only to develop compelling concepts, but to understand the market, articulate their value clearly and build solutions that people will actually adopt.