Panagis Zissimatos A country gentleman from a little village in Kefalonia island at Greece, at the conclusion of nineteenth century he starts to experiment new approaches in the cultivation of his land. And because of his efford He's considered as the initial human being to deal we photo voltaic energy. https://www.panagis-zissimatos.com/wp-content/uploads/2018/05/4.Adriatic-Group-Brochure.pdf