New Energy Group EPSO-G (company code 302826889, registered office address Laisvės Ave. 10, Vilnius, Lithuania) The Board of Tetas, an energy infrastructure development and maintenance company belonging to the EPSO-G group, has appointed Ovidijus Martinonis as the company’s CEO for a five-year term. He will assume his duties on September 15, 2025. EPSO-G owns 100% of the shares in Tetas. Group consists of the management company EPSO-G and six directly owned subsidiaries – Amber Grid, Baltpool, Energy cells, ...