Classic Greek Salad Topped with Grilled Calamari Skewers

Name: Classic Greek Salad Topped with Grilled Calamari Skewers
Ingredients: 20 wooden skewers; 10 small whole calamari, cleaned, tentacles removed; 1/2 cup extra-virgin olive oil, plus more for grilling; 1/4 cup red wine vinegar; 4 garlic cloves, chopped; 1 tablespoon dried oregano; 1 tablespoon fresh oregano; 1 tablespoon fresh thyme leaves; 1 lemon, juiced; Kosher salt and freshly ground black pepper; 4 tomatoes, seeded and cut into chunks; 1 medium red onion, sliced thin; 1 medium cucumber, sliced thin; 1/2 pound feta cheese, crumbled; 1/2 cup kalamata olives, pitted; 1 head romaine lettuce, torn into bite size pieces; Lemon wedges, for garnish; Fresh oregano leaves, for garnish