Preheat BBQ. Brush lemon. Grate the yellow from the lemon and squeeze the lemon. In a bowl mix the oil with lemon juice, lemon zest, minced garlic,oregano and the cinnamon.
Cut the chicken in 1½ inch pieces add salt and pepper to taste and toss the chicken in the herb oil and let marinade for 30 minutes.
Thread the pieces of chicken on the skewer with some cherry tomatoes and 1 bay leave in the middle. Put on BBQ for 8 - 10 minutes. Turn them around frequently and marinade them 1 more time.