Konstantinos Amentas is a Diploma Electrical Engineer, graduate of University of Patras (1996), holder of an MBA Degree from University of Sheffield, speaking and writing fluently Greek and English. He has also fair knowledge of Bulgarian and French.

He started his career in SGS Hellas S.A as a quality assurance Engineer where he participated in designing and implementing of ISO 9000 series system on medium size companies in Greece.

As a sergeant in Hellenic Air Force he was responsible for the maintenance of a Power substation and he has also contributed in the preparation of technical documentation concerning bidding procedures for construction of military projects.

He has joined LYGEAS S.A since 2000 and he is working until now in different positions in the company as Purchase Engineer, Field Engineer, Project Manager, Subsidiary control officer, Executive director in Subsidiaries. He has worked in nearly up to 85% of the executed projects of LYGEAS S.A as shown in the relevant section.