Place sliced bread halves on a work surface. Drizzle a liberal coating of olive oil over both halves. Allow to soak into bread for a couple minutes.
Arrange sliced provolone cheese on the bottom half.
Top with olive salad and spread evenly.
Add sliced meats.
For best flavor, wrap in plastic wrap and refrigerate for 2 hours.
Slice sandwich into 4 equal triangle portions.