Pesto Pea Salad - With seafood

2 (6 ounce) cans tuna in olive oil , drained and flaked 4 tablespoons prepared pesto sauce 1/4 teaspoon black pepper 1/2 cup mayonnaise 2 tablespoons parmesan[...]

2 (15 1/2 ounce) cans chickpeas , roughly chopped 1 (12 ounce) jar roasted red peppers, drained and thinly sliced 24 black olives , pitted and roughly chopped[...]