1) Combine and whisk marinade ingredients. Add shrimp and pineapple. Toss to coat and marinate in the refrigerator for 30 mins.
2) Grill marinated shrimp and pineapple (or sauté in a skillet over medium) until shrimp is done.
3) Combine and whisk dressing ingredients. Add greens and peppers. Toss. Top with shrimp, pineapple,avocado, and pine nuts.