Bring water to a boil in a large pot of salted water. Add pasta and cook until al dente. Drain pasta in colander.
While the pasta is cooling, prepare and chop vegetables, cheeses and meats.
Prepare the dressing:1 teaspoon oregano, 1 Tablespoon Sugar, 2/3 Cup EVOO, 1/2 cup white wine vinegar. Mix well. In a large mixing bowl, combine the pasta, and all remaining ingredients. Pour in the dressing and toss well. Refrigerate and let marinate at least 24 hours before serving.