Place first 5 ingredients in blender. Blend until smooth. Stir in chives and shallots. Season to taste with salt and white pepper. Can be prepared 1 day ahead. Cover and refrigerate.) Bring heavy large saucepan of water to boil. Add beans and cook until tender, about 4 minutes. Using slotted spoon, transfer to bowl of cold water. Drain. Repeat process with asparagus. Cut asparagus, beans, bell pepper, greens and cilantro in large bowl. Drizzle some dressing over and toss lightly. Season with salt and white pepper to taste. Arrange salad on plates. Fan lobster decoratively. Garnish with tomatoes and drizzle remaining dressing over.