Boil the tortellini according to package instructions, about 7 minutes, until al dente. Drain and run cool water over the pasta to cool it off. Add pasta to a large bowl.
Add the black and green olives as well as the salami to the bowl with the pasta.
For the Dressing
Combine the ingredients for the dressing in a mason jar and seal the lid tightly. Shake until fully combined, then pour over pasta and olives and stir to coat completely. Cover and store in refrigerator until ready to serve.
Pasta salad can be made up to 2 days ahead of time with dressing. *Best when served within 48 hours.