Pork Shoulder "Pernil" with Cilantro-Citrus Adobo

INGREDIENTS

• 1 cup extra-virgin olive oil
• 1 bunch fresh cilantro, plus chopped cilantro, for garnish
• 1 boneless pork shoulder (about 4 pounds), skin on
• 1 teaspoon ground cumin
• 2 limes, juiced, plus wedges for serving
• Kosher salt and fresh coarsely ground black pepper
• 2 oranges, juiced
• 4 garlic cloves, smashed
• 1 handful fresh oregano