Cook the pasta according to package directions.
Drain and rinse with cold water
Meanwhile, in a large bowl, combine the dressing ingredients; olive oil, red wine vinegar, lemon juice, garlic powder, oregano, salt
Add the olives, red onion and brine from the olives and stir to combine
Add in the pasta with the cucumber, tomatoes and bell pepper and toss well.
Add the cheese just before ready to serve.