Please can you identify these 2 insects from the island of Kefalonia

Post's pictures

insect1 kefalonia.jpg, 154.08 kb, 1000 x 797

insect2 kefalonia.jpg, 133.13 kb, 792 x 604

I do not know the fauna of Greece but I would suggest that the second critter is Malachius bipustulatus or a similar species.

No idea about the first one though, some kind of hornet mimic or a wasp species I'm completely unaware of??