Roasted Summer Vegetable Salad

1 ear corn - grilled, shucked, and cut off the cob

1 red pepper -- roasted, peeled, and cut into a 1/2-inch dice

1 tomato -- grilled, peeled, seeded, and cut into a 1/2-inch dice

2 zucchini or other summer squash -- cut into 1/2-inch slices, grilled, and cut into 1/2-inch dice

1 tablespoon lime juice

1 tablespoon lemon juice

2 tablespoons white wine vinegar

2 ounces extra virgin olive oil

Salt and pepper