Stavros Tsompanidis is a Forbes 30 under 30 serial entrepreneur. By the age of 22,parallel with his studies in the University of Piraeus, he has founded two companies and organized prestigious events (Pioneers Athens) and start-up competitions (StartupBus, CruiseINN) in an effort to engage his peers in entrepreneurship.A speech in a TED Conference three years back created the spark for Stavros to conceive PHEE.Ever since, he committed to dispose Posidonia Oceanica in the market, not in the garbage!