Cook chicken breast on the grill or in a skillet. Be sure to season with salt and pepper.
Meanwhile combine all of the dressing ingredients in a small bowl and whisk to combine.
Prep all of the salad ingredients. Place the lettuce on a large plate or shallow bowl. Arrange the other veggies, olives and feta in sections across the top of the lettuce bed. Slice the chicken and place on top of the vegetables. Serve immediately.