In 2012, she launched Zeus + Dione, a company that creates modern accessories and clothes, inspired by the Greek tradition and made with passion by Greek creators and craftsmen.
Even though they started their company during the early years of the financial crisis, everything showed that their decision was brilliant. The company is growing impressively and their collaborations abroad are many.
At the same time, Mareva establishes and assumes the vice-presidency of Endeavor Greece, the global non-profit organization, with a local office in Athens to support domestic entrepreneurship.