Add all the marinade ingredients to a medium bowl and whisk to combine.
Place pork pieces into a large mixing bowl and pour marinade over meat. Stir to combine, cover and refrigerate overnight, stirring once or twice while marinating. Marinate for at least 8 hours for best results.
Skewer marinated meat along with the sliced veggies and pineapple, alternating them on the skewer.
Grill kabobs over medium/high heat for about 8-10 min or until the desired doneness is reached, rotating every 2-3 min for even grilling.
Remove kebobs from the grill and let them rest at least 5 min before serving.