He loea ʻo Alexander Petz a he Hope Pelekikena o DECA (Umbrella Association of Energy Contractors Austria) a kākoʻo a ʻōlelo pū me kāna ʻike hohonu a me nā makahiki he nui o ka ʻike honua.
He loea ʻo Alexander Petz a he Hope Pelekikena o DECA (Umbrella Association of Energy Contractors Austria) a kākoʻo a ʻōlelo pū me kāna ʻike hohonu a me nā makahiki he nui o ka ʻike honua.