Heat olive oil in a large skillet over medium heat. Add green onions, garlic, parsley, salt and pepper. Cook for 3 minutes or until onions/garlic are soft and fragrant.
Add the artichoke hearts and cook for an additional 3 minutes, stirring often. Add chicken, olives, rice and lemon juice. Cook for an additional 5 minutes, or until mixture is completely warmed through.
Sprinkle the cheese evenly over the top and remove from heat. Serve warm!