Savvas has been in charge of marketing campaigns for companies like BMW Sweden, Carrefour and France Soir, in more than 16 countries. Now, he is the CEO of Viral-Loops, a SaaS Viral Marketing Platform that has raised €250,000 in funding. He has also co-founded GrowthRocks, one of the first international growth hacking agencies and occasionally writes in publications like Forbes, kissmetrics and inbound.org.