Greek renewables developer Terna Energy SA has appointed Aristotelis Chantavas, formerly Head of Europe at Enel Green Power, as its new chief executive to lead a new chapter for the company which was <a href="https://renewablesnow.com/news/masdar-assumes-full-ownership-of-greek-renewables-firm-terna-1273648/" target="_blank">fully acquired</a> last year by Abu Dhabi Future Energy Company PJSC, better known as Masdar.