Put all the ingredients to a big bowl and add the Chicken breast meat cubes in it and mix them well.
Put the one chicken breast meat cubes on skewer than put one tomato piece right after it. According to your skewer size, you can put between 4-5 meats cube and 4-5 tomatoes pieces. If you are going to use wood skewers, leave them in water for 10 minutes to prevent them catching fire.
Cook Chicken Shish Kebab on the electric grill or bbq till all sides of chicken breast meat cubes are golden brown.