Preheat grill to medium-high heat.
In a medium-sized bowl, combine cumin, paprika, brown sugar, chili powder, garlic powder and onion powder.
Pound chicken to even thickness, 3/4 inch thick pieces.
Season both sides of chicken with 1 tsp of seasoning mix.
Clean grill and oil with Carbonell Extra Virgin Olive Oil.
Add chicken, cover and grill for 4 minutes.
Turn over and cook for another 3 minutes covered or until a thermometer registers 160 degrees F.
Let chicken rest for 5 minutes and then shred into small pieces with 2 forks.
Combine shredded chicken with the desired amount of Swiss Barbecue Sauce.
Toast buns on the grill over low heat.
Add pulled chicken to each bun and top with coleslaw and grilled pineapple.