Salmon Nicoise Caesar

Name: Salmon Nicoise Caesar
Ingredients: 12 ounces baby Yukon gold potatoes; Kosher salt and freshly ground black pepper; 6 ounces haricots verts beans; One 1-pound salmon fillet, skinned; 1 tablespoon olive oil; 1 lemon, zested and juiced; 3/4 cup good-quality bottled Caesar dressing; 1 tablespoon chopped capers; 1 tablespoon minced fresh parsley plus parsley leaves, for garnish; 1 teaspoon finely chopped fresh chives; 4 hearts romaine lettuce, halved and cored; 4 hard-boiled eggs, cooled, peeled and halved; 2 cups cherry tomatoes, halved lengthways; 1/4 cup pitted olives; 1/2 cup grated Parmesan