https://www.sepe.gr/press/sepe/16970248/witsa-elects-new-leadership-for-the-2020-22-term-selects-mr-yannis-sirros-as-its-first-chairman-from-europe/2020-11-18T08:23:32ZWITSA Elects New Leadership for the 2020-22 Term Selects Mr. Yannis Sirros as its First Chairman from Europewitsa