As the Greek economy returns to growth, John Welsh profiles three companies in its capital. :  This is the second of a two-part post on the startup and scaleup scene in Athens. Read the introduction here. 100mentors: Aliki Bardaka, Yiorgos Nikoletakis, Malvina Kefalas, Strat Karagiannis, photographed in Agia Paraskevi on 23rd November 2018John Welsh “One question is a gift to the world that can travel widely,” says Yiorgos Nikoletakis, founder of 100mentors.