This document contains a portfolio of work samples from Dionysios Martinis, including foundations and retaining walls, reinforcement and additions to a four-floor building, a guitar-shaped pool, housing rehabilitation, converting an apartment to a gym, a housing complex in Chania, Crete, archaeological excavations and transportation of ancient findings, and residential and commercial projects located in Athens and surrounding areas. Contact information is provided for Dionysios Martinis with email and phone numbers.