This document certifies that Alexander-Apostolus Smyrnakis received a degree in Environmental Engineering/Regenerative Energies from the Hochschule für Technik und Wirtschaft Berlin - University of Applied Sciences on April 7, 2009. He achieved an overall grade of "good" in his degree examination. The certificate also provides his individual grades for courses taken, which ranged from "very good" to "satisfactory", as well as details on his thesis topic and oral examination grades of "good".