Place chicken in a bowl; cover with marinade and refrigerate for at least an hour. Remove chicken from bowl, discard marinade, and sauté over medium heat for at least 7 minutes on each side or until chicken is done throughout. Cool and cut into bite-sized pieces. Set aside.
In sauté pan heat olive oil over medium heat add cooked wild rice, pecans and sesame seeds. Lightly brown and remove from heat. Toss kale and red onions together in bowl. Add chicken pieces, mandarin oranges and wild rice mixture. Stir gently. Pour dressing over chicken mixture, toss and serve.